diff --git a/src/core/lombok/core/handlers/HandlerUtil.java b/src/core/lombok/core/handlers/HandlerUtil.java
index 3d386054..c8076ab6 100644
--- a/src/core/lombok/core/handlers/HandlerUtil.java
+++ b/src/core/lombok/core/handlers/HandlerUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Project Lombok Authors.
+ * Copyright (C) 2013-2014 The Project Lombok Authors.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -27,6 +27,10 @@ import lombok.core.LombokNode;
 public class HandlerUtil {
 	private HandlerUtil() {}
 	
+	public static final int PRIME_FOR_HASHCODE = 277;
+	public static final int PRIME_FOR_TRUE = 2591;
+	public static final int PRIME_FOR_FALSE = 2609;
+	
 	/** Checks if the given name is a valid identifier.
 	 * 
 	 * If it is, this returns {@code true} and does nothing else.
diff --git a/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java b/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java
index 3c8a7039..0b054159 100644
--- a/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java
+++ b/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java
@@ -35,6 +35,7 @@ import java.util.Set;
 import lombok.AccessLevel;
 import lombok.EqualsAndHashCode;
 import lombok.core.AST.Kind;
+import lombok.core.handlers.HandlerUtil;
 import lombok.core.AnnotationValues;
 import lombok.eclipse.Eclipse;
 import lombok.eclipse.EclipseAnnotationHandler;
@@ -271,7 +272,7 @@ public class HandleEqualsAndHashCode extends EclipseAnnotationHandler<EqualsAndH
 		
 		final boolean isEmpty = fields.isEmpty();
 		
-		/* final int PRIME = 31; */ {
+		/* final int PRIME = 277; */ {
 			/* Without fields, PRIME isn't used, and that would trigger a 'local variable not used' warning. */
 			if (!isEmpty || callSuper) {
 				LocalDeclaration primeDecl = new LocalDeclaration(PRIME, pS, pE);
@@ -280,7 +281,7 @@ public class HandleEqualsAndHashCode extends EclipseAnnotationHandler<EqualsAndH
 				primeDecl.type = TypeReference.baseTypeReference(TypeIds.T_int, 0);
 				primeDecl.type.sourceStart = pS; primeDecl.type.sourceEnd = pE;
 				setGeneratedBy(primeDecl.type, source);
-				primeDecl.initialization = makeIntLiteral("31".toCharArray(), source);
+				primeDecl.initialization = makeIntLiteral(String.valueOf(HandlerUtil.PRIME_FOR_HASHCODE).toCharArray(), source);
 				statements.add(primeDecl);
 			}
 		}
@@ -312,12 +313,12 @@ public class HandleEqualsAndHashCode extends EclipseAnnotationHandler<EqualsAndH
 			Expression fieldAccessor = createFieldAccessor(field, fieldAccess, source);
 			if (fType.dimensions() == 0 && token != null) {
 				if (Arrays.equals(TypeConstants.BOOLEAN, token)) {
-					/* booleanField ? 1231 : 1237 */
-					IntLiteral int1231 = makeIntLiteral("1231".toCharArray(), source);
-					IntLiteral int1237 = makeIntLiteral("1237".toCharArray(), source);
-					ConditionalExpression int1231or1237 = new ConditionalExpression(fieldAccessor, int1231, int1237);
-					setGeneratedBy(int1231or1237, source);
-					statements.add(createResultCalculation(source, int1231or1237));
+					/* booleanField ? 2591 : 2609 */
+					IntLiteral intFalse = makeIntLiteral(String.valueOf(HandlerUtil.PRIME_FOR_FALSE).toCharArray(), source);
+					IntLiteral intTrue = makeIntLiteral(String.valueOf(HandlerUtil.PRIME_FOR_TRUE).toCharArray(), source);
+					ConditionalExpression intForBool = new ConditionalExpression(fieldAccessor, intFalse, intTrue);
+					setGeneratedBy(intForBool, source);
+					statements.add(createResultCalculation(source, intForBool));
 				} else if (Arrays.equals(TypeConstants.LONG, token)) {
 					statements.add(createLocalDeclaration(source, dollarFieldName, TypeReference.baseTypeReference(TypeIds.T_long, 0), fieldAccessor));
 					SingleNameReference copy1 = new SingleNameReference(dollarFieldName, p);
diff --git a/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java b/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java
index f3641f7f..3f72f8a1 100644
--- a/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java
+++ b/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java
@@ -31,6 +31,7 @@ import java.util.Collections;
 import lombok.EqualsAndHashCode;
 import lombok.core.AST.Kind;
 import lombok.core.AnnotationValues;
+import lombok.core.handlers.HandlerUtil;
 import lombok.javac.Javac;
 import lombok.javac.JavacAnnotationHandler;
 import lombok.javac.JavacNode;
@@ -230,9 +231,9 @@ public class HandleEqualsAndHashCode extends JavacAnnotationHandler<EqualsAndHas
 		Name resultName = typeNode.toName(RESULT_NAME);
 		long finalFlag = JavacHandlerUtil.addFinalIfNeeded(0L, typeNode.getContext());
 		
-		/* final int PRIME = 31; */ {
+		/* final int PRIME = 277; */ {
 			if (!fields.isEmpty() || callSuper) {
-				statements.append(maker.VarDef(maker.Modifiers(finalFlag), primeName, maker.TypeIdent(CTC_INT), maker.Literal(31)));
+				statements.append(maker.VarDef(maker.Modifiers(finalFlag), primeName, maker.TypeIdent(CTC_INT), maker.Literal(HandlerUtil.PRIME_FOR_HASHCODE)));
 			}
 		}
 		
@@ -254,8 +255,9 @@ public class HandleEqualsAndHashCode extends JavacAnnotationHandler<EqualsAndHas
 			if (fType instanceof JCPrimitiveTypeTree) {
 				switch (((JCPrimitiveTypeTree)fType).getPrimitiveTypeKind()) {
 				case BOOLEAN:
-					/* this.fieldName ? 1231 : 1237 */
-					statements.append(createResultCalculation(typeNode, maker.Conditional(fieldAccessor, maker.Literal(1231), maker.Literal(1237))));
+					/* this.fieldName ? 2591 : 2609 */
+					statements.append(createResultCalculation(typeNode, maker.Conditional(fieldAccessor, 
+							maker.Literal(HandlerUtil.PRIME_FOR_FALSE), maker.Literal(HandlerUtil.PRIME_FOR_TRUE))));
 					break;
 				case LONG: {
 						Name dollarFieldName = dollar.append(((JCVariableDecl)fieldNode.get()).name);
diff --git a/test/transform/resource/after-delombok/Accessors.java b/test/transform/resource/after-delombok/Accessors.java
index 28ffc531..33f31825 100644
--- a/test/transform/resource/after-delombok/Accessors.java
+++ b/test/transform/resource/after-delombok/Accessors.java
@@ -84,7 +84,7 @@ class AccessorsPrefix3 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		final java.lang.Object $fName = this.getName();
 		result = result * PRIME + ($fName == null ? 0 : $fName.hashCode());
diff --git a/test/transform/resource/after-delombok/DataExtended.java b/test/transform/resource/after-delombok/DataExtended.java
index d580b885..76967bdc 100644
--- a/test/transform/resource/after-delombok/DataExtended.java
+++ b/test/transform/resource/after-delombok/DataExtended.java
@@ -28,7 +28,7 @@ class DataExtended {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		return result;
diff --git a/test/transform/resource/after-delombok/DataIgnore.java b/test/transform/resource/after-delombok/DataIgnore.java
index b74b6a8f..caf97974 100644
--- a/test/transform/resource/after-delombok/DataIgnore.java
+++ b/test/transform/resource/after-delombok/DataIgnore.java
@@ -27,7 +27,7 @@ class DataIgnore {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		return result;
diff --git a/test/transform/resource/after-delombok/DataOnLocalClass.java b/test/transform/resource/after-delombok/DataOnLocalClass.java
index abe2757b..fae0e4a5 100644
--- a/test/transform/resource/after-delombok/DataOnLocalClass.java
+++ b/test/transform/resource/after-delombok/DataOnLocalClass.java
@@ -39,7 +39,7 @@ class DataOnLocalClass1 {
 			@java.lang.Override
 			@java.lang.SuppressWarnings("all")
 			public int hashCode() {
-				final int PRIME = 31;
+				final int PRIME = 277;
 				int result = 1;
 				result = result * PRIME + this.getX();
 				final java.lang.Object $name = this.getName();
@@ -99,7 +99,7 @@ class DataOnLocalClass2 {
 				@java.lang.Override
 				@java.lang.SuppressWarnings("all")
 				public int hashCode() {
-					final int PRIME = 31;
+					final int PRIME = 277;
 					int result = 1;
 					final java.lang.Object $name = this.getName();
 					result = result * PRIME + ($name == null ? 0 : $name.hashCode());
@@ -136,7 +136,7 @@ class DataOnLocalClass2 {
 			@java.lang.Override
 			@java.lang.SuppressWarnings("all")
 			public int hashCode() {
-				final int PRIME = 31;
+				final int PRIME = 277;
 				int result = 1;
 				result = result * PRIME + this.getX();
 				return result;
diff --git a/test/transform/resource/after-delombok/DataPlain.java b/test/transform/resource/after-delombok/DataPlain.java
index a8cb37af..99df699d 100644
--- a/test/transform/resource/after-delombok/DataPlain.java
+++ b/test/transform/resource/after-delombok/DataPlain.java
@@ -38,7 +38,7 @@ class Data1 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -91,7 +91,7 @@ class Data2 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -139,7 +139,7 @@ final class Data3 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -187,7 +187,7 @@ final class Data4 extends java.util.Timer {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + super.hashCode();
 		result = result * PRIME + this.getX();
diff --git a/test/transform/resource/after-delombok/DataWithGetter.java b/test/transform/resource/after-delombok/DataWithGetter.java
index 95a4bcbc..0aed0e12 100644
--- a/test/transform/resource/after-delombok/DataWithGetter.java
+++ b/test/transform/resource/after-delombok/DataWithGetter.java
@@ -36,7 +36,7 @@ class DataWithGetter {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		result = result * PRIME + this.getY();
diff --git a/test/transform/resource/after-delombok/DataWithGetterNone.java b/test/transform/resource/after-delombok/DataWithGetterNone.java
index 2dea5e49..8b5ecc01 100644
--- a/test/transform/resource/after-delombok/DataWithGetterNone.java
+++ b/test/transform/resource/after-delombok/DataWithGetterNone.java
@@ -36,7 +36,7 @@ class DataWithGetterNone {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.x;
 		result = result * PRIME + this.y;
diff --git a/test/transform/resource/after-delombok/EqualsAndHashCode.java b/test/transform/resource/after-delombok/EqualsAndHashCode.java
index 8f84fb22..73256edb 100644
--- a/test/transform/resource/after-delombok/EqualsAndHashCode.java
+++ b/test/transform/resource/after-delombok/EqualsAndHashCode.java
@@ -29,7 +29,7 @@ class EqualsAndHashCode {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.x;
 		result = result * PRIME + java.util.Arrays.hashCode(this.y);
@@ -61,7 +61,7 @@ final class EqualsAndHashCode2 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.x;
 		final long $y = this.y;
@@ -111,7 +111,7 @@ class EqualsAndHashCode4 extends EqualsAndHashCode {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + super.hashCode();
 		return result;
diff --git a/test/transform/resource/after-delombok/EqualsAndHashCodeWithSomeExistingMethods.java b/test/transform/resource/after-delombok/EqualsAndHashCodeWithSomeExistingMethods.java
index 0a6b1e7f..e1bdc7f7 100644
--- a/test/transform/resource/after-delombok/EqualsAndHashCodeWithSomeExistingMethods.java
+++ b/test/transform/resource/after-delombok/EqualsAndHashCodeWithSomeExistingMethods.java
@@ -69,7 +69,7 @@ class EqualsAndHashCodeWithNoExistingMethods {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.x;
 		return result;
diff --git a/test/transform/resource/after-delombok/GetterLazyBoolean.java b/test/transform/resource/after-delombok/GetterLazyBoolean.java
index 08d32013..21b153c9 100644
--- a/test/transform/resource/after-delombok/GetterLazyBoolean.java
+++ b/test/transform/resource/after-delombok/GetterLazyBoolean.java
@@ -21,9 +21,9 @@ class GetterLazyBoolean {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
-		result = result * PRIME + (this.isBooleanValue() ? 1231 : 1237);
+		result = result * PRIME + (this.isBooleanValue() ? 2591 : 2609);
 		return result;
 	}
 	@java.lang.Override
diff --git a/test/transform/resource/after-delombok/GetterLazyEahcToString.java b/test/transform/resource/after-delombok/GetterLazyEahcToString.java
index 1358e536..29e2f51c 100644
--- a/test/transform/resource/after-delombok/GetterLazyEahcToString.java
+++ b/test/transform/resource/after-delombok/GetterLazyEahcToString.java
@@ -27,7 +27,7 @@ class GetterLazyEahcToString {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		final java.lang.Object $value = this.getValue();
 		result = result * PRIME + ($value == null ? 0 : $value.hashCode());
diff --git a/test/transform/resource/after-delombok/GetterSetterJavadoc.java b/test/transform/resource/after-delombok/GetterSetterJavadoc.java
index af9cbb5e..5b12a395 100644
--- a/test/transform/resource/after-delombok/GetterSetterJavadoc.java
+++ b/test/transform/resource/after-delombok/GetterSetterJavadoc.java
@@ -41,7 +41,7 @@ class GetterSetterJavadoc1 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getFieldName();
 		return result;
diff --git a/test/transform/resource/after-delombok/ValuePlain.java b/test/transform/resource/after-delombok/ValuePlain.java
index d1cfa3d7..af87d1ba 100644
--- a/test/transform/resource/after-delombok/ValuePlain.java
+++ b/test/transform/resource/after-delombok/ValuePlain.java
@@ -30,7 +30,7 @@ final class Value1 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -80,7 +80,7 @@ class Value2 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -123,7 +123,7 @@ final class Value3 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		result = result * PRIME + this.getY();
diff --git a/test/transform/resource/after-ecj/Accessors.java b/test/transform/resource/after-ecj/Accessors.java
index 292db928..52a72d52 100644
--- a/test/transform/resource/after-ecj/Accessors.java
+++ b/test/transform/resource/after-ecj/Accessors.java
@@ -90,7 +90,7 @@ class AccessorsChain {
     return (other instanceof AccessorsPrefix3);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     final java.lang.Object $fName = this.getName();
     result = ((result * PRIME) + (($fName == null) ? 0 : $fName.hashCode()));
diff --git a/test/transform/resource/after-ecj/DataExtended.java b/test/transform/resource/after-ecj/DataExtended.java
index 1de635e3..35a7ca34 100644
--- a/test/transform/resource/after-ecj/DataExtended.java
+++ b/test/transform/resource/after-ecj/DataExtended.java
@@ -22,7 +22,7 @@
     return (other instanceof DataExtended);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     return result;
diff --git a/test/transform/resource/after-ecj/DataIgnore.java b/test/transform/resource/after-ecj/DataIgnore.java
index 7d99a20f..4a3c051b 100644
--- a/test/transform/resource/after-ecj/DataIgnore.java
+++ b/test/transform/resource/after-ecj/DataIgnore.java
@@ -20,7 +20,7 @@
     return (other instanceof DataIgnore);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     return result;
diff --git a/test/transform/resource/after-ecj/DataOnLocalClass.java b/test/transform/resource/after-ecj/DataOnLocalClass.java
index 2f8dcca1..4a247542 100644
--- a/test/transform/resource/after-ecj/DataOnLocalClass.java
+++ b/test/transform/resource/after-ecj/DataOnLocalClass.java
@@ -36,7 +36,7 @@ class DataOnLocalClass1 {
         return (other instanceof Local);
       }
       public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-        final int PRIME = 31;
+        final int PRIME = 277;
         int result = 1;
         result = ((result * PRIME) + this.getX());
         final java.lang.Object $name = this.getName();
@@ -86,7 +86,7 @@ class DataOnLocalClass2 {
           return (other instanceof Local.InnerLocal);
         }
         public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-          final int PRIME = 31;
+          final int PRIME = 277;
           int result = 1;
           final java.lang.Object $name = this.getName();
           result = ((result * PRIME) + (($name == null) ? 0 : $name.hashCode()));
@@ -124,7 +124,7 @@ class DataOnLocalClass2 {
         return (other instanceof Local);
       }
       public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-        final int PRIME = 31;
+        final int PRIME = 277;
         int result = 1;
         result = ((result * PRIME) + this.getX());
         return result;
diff --git a/test/transform/resource/after-ecj/DataPlain.java b/test/transform/resource/after-ecj/DataPlain.java
index 1b33070b..2105c6f2 100644
--- a/test/transform/resource/after-ecj/DataPlain.java
+++ b/test/transform/resource/after-ecj/DataPlain.java
@@ -31,7 +31,7 @@ import lombok.Data;
     return (other instanceof Data1);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
@@ -78,7 +78,7 @@ import lombok.Data;
     return (other instanceof Data2);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
@@ -120,7 +120,7 @@ final @Data class Data3 {
     return true;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
@@ -167,7 +167,7 @@ final @Data @lombok.EqualsAndHashCode(callSuper = true) class Data4 extends java
     return (other instanceof Data4);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + super.hashCode());
     result = ((result * PRIME) + this.getX());
diff --git a/test/transform/resource/after-ecj/DataWithGetter.java b/test/transform/resource/after-ecj/DataWithGetter.java
index 9d3dfd3e..9676e851 100644
--- a/test/transform/resource/after-ecj/DataWithGetter.java
+++ b/test/transform/resource/after-ecj/DataWithGetter.java
@@ -30,7 +30,7 @@
     return (other instanceof DataWithGetter);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     result = ((result * PRIME) + this.getY());
diff --git a/test/transform/resource/after-ecj/DataWithGetterNone.java b/test/transform/resource/after-ecj/DataWithGetterNone.java
index b6b391c8..d5e190d8 100644
--- a/test/transform/resource/after-ecj/DataWithGetterNone.java
+++ b/test/transform/resource/after-ecj/DataWithGetterNone.java
@@ -30,7 +30,7 @@
     return (other instanceof DataWithGetterNone);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.x);
     result = ((result * PRIME) + this.y);
diff --git a/test/transform/resource/after-ecj/EqualsAndHashCode.java b/test/transform/resource/after-ecj/EqualsAndHashCode.java
index 33ef799d..492f9344 100644
--- a/test/transform/resource/after-ecj/EqualsAndHashCode.java
+++ b/test/transform/resource/after-ecj/EqualsAndHashCode.java
@@ -35,7 +35,7 @@
     return (other instanceof EqualsAndHashCode);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.x);
     result = ((result * PRIME) + java.util.Arrays.hashCode(this.y));
@@ -72,7 +72,7 @@ final @lombok.EqualsAndHashCode class EqualsAndHashCode2 {
     return true;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.x);
     final long $y = this.y;
@@ -125,7 +125,7 @@ final @lombok.EqualsAndHashCode(callSuper = false) class EqualsAndHashCode3 exte
     return (other instanceof EqualsAndHashCode4);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + super.hashCode());
     return result;
diff --git a/test/transform/resource/after-ecj/EqualsAndHashCodeWithSomeExistingMethods.java b/test/transform/resource/after-ecj/EqualsAndHashCodeWithSomeExistingMethods.java
index cdd771a4..83878675 100644
--- a/test/transform/resource/after-ecj/EqualsAndHashCodeWithSomeExistingMethods.java
+++ b/test/transform/resource/after-ecj/EqualsAndHashCodeWithSomeExistingMethods.java
@@ -57,7 +57,7 @@ import static lombok.AccessLevel.NONE;
     return (other instanceof EqualsAndHashCodeWithNoExistingMethods);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.x);
     return result;
diff --git a/test/transform/resource/after-ecj/GetterLazyBoolean.java b/test/transform/resource/after-ecj/GetterLazyBoolean.java
index a51b164f..5b64c3b0 100644
--- a/test/transform/resource/after-ecj/GetterLazyBoolean.java
+++ b/test/transform/resource/after-ecj/GetterLazyBoolean.java
@@ -57,9 +57,9 @@
     return (other instanceof GetterLazyBoolean);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
-    result = ((result * PRIME) + (this.isBooleanValue() ? 1231 : 1237));
+    result = ((result * PRIME) + (this.isBooleanValue() ? 2591 : 2609));
     return result;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
diff --git a/test/transform/resource/after-ecj/GetterLazyEahcToString.java b/test/transform/resource/after-ecj/GetterLazyEahcToString.java
index db2d4fcf..d8a90350 100644
--- a/test/transform/resource/after-ecj/GetterLazyEahcToString.java
+++ b/test/transform/resource/after-ecj/GetterLazyEahcToString.java
@@ -46,7 +46,7 @@
     return (other instanceof GetterLazyEahcToString);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     final java.lang.Object $value = this.getValue();
     result = ((result * PRIME) + (($value == null) ? 0 : $value.hashCode()));
diff --git a/test/transform/resource/after-ecj/GetterSetterJavadoc.java b/test/transform/resource/after-ecj/GetterSetterJavadoc.java
index 73f26180..10d9a0be 100644
--- a/test/transform/resource/after-ecj/GetterSetterJavadoc.java
+++ b/test/transform/resource/after-ecj/GetterSetterJavadoc.java
@@ -22,7 +22,7 @@
     return (other instanceof GetterSetterJavadoc1);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getFieldName());
     return result;
diff --git a/test/transform/resource/after-ecj/ValuePlain.java b/test/transform/resource/after-ecj/ValuePlain.java
index d095913f..a23944de 100644
--- a/test/transform/resource/after-ecj/ValuePlain.java
+++ b/test/transform/resource/after-ecj/ValuePlain.java
@@ -23,7 +23,7 @@ final @lombok.Value class Value1 {
     return true;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
@@ -68,7 +68,7 @@ final @lombok.Value class Value1 {
     return (other instanceof Value2);
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     final java.lang.Object $name = this.getName();
@@ -106,7 +106,7 @@ final @Value class Value3 {
     return true;
   }
   public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
-    final int PRIME = 31;
+    final int PRIME = 277;
     int result = 1;
     result = ((result * PRIME) + this.getX());
     result = ((result * PRIME) + this.getY());
diff --git a/usage_examples/DataExample_post.jpage b/usage_examples/DataExample_post.jpage
index 3dc675e9..896839de 100644
--- a/usage_examples/DataExample_post.jpage
+++ b/usage_examples/DataExample_post.jpage
@@ -55,7 +55,7 @@ public class DataExample {
 	}
 	
 	@Override public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		final long temp1 = Double.doubleToLongBits(this.getScore());
 		result = (result*PRIME) + (this.getName() == null ? 0 : this.getName().hashCode());
@@ -101,7 +101,7 @@ public class DataExample {
 		}
 		
 		@Override public int hashCode() {
-			final int PRIME = 31;
+			final int PRIME = 277;
 			int result = 1;
 			result = (result*PRIME) + (this.getName() == null ? 0 : this.getName().hashCode());
 			result = (result*PRIME) + (this.getValue() == null ? 0 : this.getValue().hashCode());
diff --git a/usage_examples/EqualsAndHashCodeExample_post.jpage b/usage_examples/EqualsAndHashCodeExample_post.jpage
index 4a90e7dc..57191f55 100644
--- a/usage_examples/EqualsAndHashCodeExample_post.jpage
+++ b/usage_examples/EqualsAndHashCodeExample_post.jpage
@@ -24,7 +24,7 @@ public class EqualsAndHashCodeExample {
 	}
 	
 	@Override public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		final long temp1 = Double.doubleToLongBits(this.score);
 		result = (result*PRIME) + (this.name == null ? 0 : this.name.hashCode());
@@ -57,7 +57,7 @@ public class EqualsAndHashCodeExample {
 		}
 		
 		@Override public int hashCode() {
-			final int PRIME = 31;
+			final int PRIME = 277;
 			int result = 1;
 			result = (result*PRIME) + super.hashCode();
 			result = (result*PRIME) + this.width;
diff --git a/usage_examples/ValueExample_post.jpage b/usage_examples/ValueExample_post.jpage
index ac9b64d1..c5971262 100644
--- a/usage_examples/ValueExample_post.jpage
+++ b/usage_examples/ValueExample_post.jpage
@@ -46,7 +46,7 @@ public final class ValueExample {
 	
 	@java.lang.Override
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		final Object $name = this.getName();
 		result = result * PRIME + ($name == null ? 0 : $name.hashCode());
@@ -103,7 +103,7 @@ public final class ValueExample {
 		
 		@java.lang.Override
 		public int hashCode() {
-			final int PRIME = 31;
+			final int PRIME = 277;
 			int result = 1;
 			final Object $name = this.getName();
 			result = result * PRIME + ($name == null ? 0 : $name.hashCode());