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

namespace Check_Prime
{
    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 == true) && (n > 1))
            {
                Console.WriteLine("Prime");
            }
            else
            {
                Console.WriteLine("Not prime");
            }
        }
    }
}