시소당
new SecureRandom()
import java.math.BigInteger;
import java.security.SecureRandom;
import java.util.Random;
/*
*/
public class MainClass {
public static void main(String[] unused) {
Random prng = new SecureRandom(); // self-seeding
System.out.println(BigInteger.probablePrime(10, prng));
}
}