public void TestModReciprocal()
{
var numberRaw = 7652;
var modulo = BigPrime.CreateWithoutChecks(89237);
var number = new BigNumber(numberRaw);
var expected = number.ModExp(new BigNumber(modulo - 2), new BigNumber(modulo));
var result = number.ModReciprocal(new BigNumber(modulo));
Assert.That(result.Equals(expected));
}
public void TestModExp()
{
var baseRaw = 96235;
var exponentRaw = 7354;
var moduloRaw = 200001;
var resultRaw = BigInteger.ModPow(baseRaw, exponentRaw, moduloRaw);
var expected = new BigNumber(resultRaw);
var basis = new BigNumber(baseRaw);
var exponent = new BigNumber(exponentRaw);
var modulo = new BigNumber(moduloRaw);
var result = basis.ModExp(exponent, modulo);
Assert.That(result.Equals(expected));
}