using System;

namespace PrimeFactors2
{
    class Program
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            for (int i = 2; i <= num; i++)
            {
                while (num % i == 0)
                {
                    num /= i;
                    Console.WriteLine(i);

                }
            }
        }
    }
}