using System;

public class Program

{

    public static void Main()

    {

for (int x = 2; x < 10000; x++)

    {

        int isPrime = 0;

        for (int y = 2; y < x; y++)

        {

            if (x % y == 0 )

            {

                isPrime++;

                         //  Console.WriteLine(y  + "  " + isPrime);

​

            }

​

          if(isPrime == 1) break;

        }

        if(isPrime != 1)

           Console.WriteLine(x  + "  " + isPrime);

​

        isPrime = 0;

}

    }

​

}

​