public void Primality_Test()
{
var natural1 = new Natural(Int32.MaxValue - 1);
var natural2 = new Natural(678);
var hardphi = new Natural(667);
var actual = natural1.PrimeFactorize();
Console.WriteLine("\nFactors of {0} are: ", natural1);
foreach (var element in actual)
{
Console.Write(element + " ");
}
var actual2 = natural2.PrimeFactorize();
Console.WriteLine("\nFactors of {0} are: ", natural2);
foreach (var element in actual2)
{
Console.Write(element + " ");
}
var distinctlist = natural1.DistinctPrimeFactors();
Console.WriteLine("\nDistinct Factors of {0} are: ", natural1);
foreach (var element in distinctlist)
{
Console.Write(element + " ");
}
var distinctlist2 = hardphi.DistinctPrimeFactors();
Console.WriteLine("\nDistinct Factors of {0} are: ", hardphi);
foreach (var element in distinctlist2)
{
Console.Write(element + " ");
}
int expected = 616;
var phi = hardphi.CountRelativelyPrimes();
Console.Write("\nφPhi of {0} is: " + phi, hardphi);
Assert.AreEqual(expected, phi);
}