part2
Class Fermat

java.lang.Object
  part2.Fermat

All Implemented Interfaces:

PrimeTester

public class Fermat

extends java.lang.Object

implements PrimeTester

A class to implement Fermat's Primility Test.

Constructor Summary

Fermat(int t, java.security.SecureRandom rnd)
A constructor where t is the number of iterations for Fermat's Primality Test and rnd is a source of randomness.

Method Summary

boolean

isPrime(java.math.BigInteger x) A method to check the primility of the big integer x using Fermat's Primality Test.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Fermat

public Fermat(int t,
              java.security.SecureRandom rnd)

A constructor where t is the number of iterations for Fermat's Primality Test and rnd is a source of randomness.

Throws:

java.lang.Exception

Method Detail

isPrime

public boolean isPrime(java.math.BigInteger x)
                throws java.lang.Exception

A method to check the primility of the big integer x using Fermat's Primality Test.

Specified by:

isPrime in interface PrimeTester

Throws:

java.lang.Exception