using System;

public class Program

{

    public static void Main()

    {

        int i, n, flag=0;

        n = Convert.ToInt32(Console.ReadLine());

        for(i=0;i<n;i++)

        {

            if(n/2 == 0)

            {

              Console.WriteLine("NUmber is not prime");

                flag=1;

            }

            if(flag==0)

            {

              Console.WriteLine("NUmber is prime");

            }

        }

    }

}