RosettaCodeData/Task/Miller-Rabin-primality-test/Java/miller-rabin-primality-test...

10 lines
323 B
Java

import java.math.BigInteger;
public class MillerRabinPrimalityTest {
public static void main(String[] args) {
BigInteger n = new BigInteger(args[0]);
int certainty = Integer.parseInt(args[1]);
System.out.println(n.toString() + " is " + (n.isProbablePrime(certainty) ? "probably prime" : "composite"));
}
}