using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("enter 10 number");

        int []a=new int[10];

        for(int i=0;i<=9;i++)

        {

            a[i]=int.Parse(Console.ReadLine());

            for(int k=2;k<=a[i];k++)

            {

                if(a[i]%k==0)

                    Console.WriteLine("yes");

                else

                    Console.WriteLine("no");

            }

        }

    }

}