Java Primality Test

Java Primality Test

import java.util.*;
import java.math.*;

public class Solution {

	public static void main(String[] args) {
		Scanner in = new Scanner(;
		BigInteger n = in.nextBigInteger();

		if (!n.equals(new BigInteger("1")) && n.isProbablePrime(1))
			System.out.println("not prime");


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