BigInteger.java (probablePrime): New.

2003-04-19  Jerry Quinn  <jlquinn@optonline.net>

	* java/math/BigInteger.java (probablePrime): New.
	* java/math/BigDecimal.java (unscaledValue): New.

From-SVN: r65825

libjava/java/math/BigDecimal.java

@@ -431,6 +431,11 @@ public class BigDecimal extends Number implements Comparable
     return scale;
   }
   
+  public BigInteger unscaledValue()
+  {
+    return intVal;
+  }
+
   public BigDecimal abs () 
   {
     return new BigDecimal (intVal.abs (), scale);