Here you can find the source of getN(BigInteger p, BigInteger q)
public static BigInteger getN(BigInteger p, BigInteger q)
//package com.java2s; //License from project: Apache License import java.math.BigInteger; public class Main { public static BigInteger getN(BigInteger p, BigInteger q) { return p.multiply(q); }// w w w .j a v a 2 s . c o m }