static void Main(string[] args)
{
var stopWatch = new Stopwatch();
int number = 900;
var calc = new PrimeCalculator();
stopWatch.Start();
var resultNumberString = calc.PrimeFactorsString(number);
stopWatch.Stop();
WriteLine($"{nameof(calc.PrimeFactorsString)} time stamp is " +
stopWatch.Elapsed +
" ms");
stopWatch.Reset();
stopWatch.Start();
var resultNumberSB = calc.PrimeFactors(number);
stopWatch.Stop();
WriteLine($"{nameof(calc.PrimeFactors)} time stamp is " +
stopWatch.Elapsed +
" ms");
WriteLine($"Result string is {resultNumberString}");
WriteLine($"Result string builder is {resultNumberSB}");
}
