Java函数判定大素数
import java.math.BigInteger;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
BigInteger x;
while(in.hasNextBigInteger()) {
x = in.nextBigInteger();
if(x.isProbablePrime(1)) {
System.out.println("Yes");
} else {
System.out.println("No");
}
}
}
}