Prime factors Learn programming C#

using System;
public class exercise63
{
    public static void Main()
    {
        int n;
        int d = 2;

        Console.Write("Enter the number: ");
        n = Convert.ToInt32(Console.ReadLine());

        while (n > 1)
        {
            while (n % d == 0)
            {
                Console.Write(d);
                Console.Write(" · ");
                n = n / d;
            }

            d++;
        }
        Console.Write(1);
    }
}