Find prime Numbers between numbers

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

namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
int num ,count;
bool stat=false;
Console.WriteLine("Enter the number");
num = Convert.ToInt32(Console.ReadLine());

for (int i = 1; i <= num; i++)
{
count = 0;
for (int j = 1; j <= i; j++)
{
if ((i % j) == 0)
stat = true;

if (stat)
{
count++;
stat = false;
}
}
if(count==2)
Console.WriteLine(i);
}
Console.ReadLine();
}
}
}