using System;

using static System.Console;

namespace Primes
{
    class Program
    {
        static void Main(string[] args)
        {
            for (int a = 1; a < 10; a++)
            {
                Console.Write($"a is: {a}\n");
                Prime(a);
            }
        }

        private static void Prime(int a)
        {
            if (a != 2 && a % 2 == 0)
            {
                Write($"{a} is not prime");
                return;
            }

            int b = 1;
            while (b <= a)
            {
                if (a % b == 0)
                {
                    Write($"b is: {b}\n");
                    Write("  Prime status is: {0}\n",
                        (a != b && b != 1) ? "false" : "true");
                }
                Write($"    b after increment is: {++b}\n");
            }
            Write("exit test else\n\n");
        }
    }
}