using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace proverka_za_prosto_chislo
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            bool prime = true;
            for (int i = 2; i <= Math.Sqrt(n); i++)
            {
                if (n % i == 0)
                {
                    prime = false;
                    break;
                }

            }


            if (prime)
            {
                Console.WriteLine("Prime");
            }

            else
            {
                Console.WriteLine( "Not prime");
            }



        }
    }
}