task10

import java.util.Scanner;

public class Problem10_CheckPrime {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine());
        boolean prime = true;
        for (int i = 2; i <= Math.sqrt(n); i++) {
            if (n % i == 0 && n!=0) {
                prime = false;
                break;
            }
        }
        if (prime&&(n!=0&&n!=1)&&n>0) { System.out.println("Prime"); }
        else System.out.println("Not prime");

    }
}