Check prime reversed

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


class Program
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        string prime = "Not Prime";
        int duplicate = 0;
        for (int i = 2; i <= n; i++)
        {
            if (n % i == 0 && n % 1 == 0 && n > 1)
            {
                prime = "Prime";
            }
            if (n % i == 0)
            {
                duplicate++;
            }
        }

        if (duplicate > 1)
        {
            prime = "Not Prime";
        }

        Console.WriteLine(prime);
    }
}