private bool IsProbablePrime(BigInteger x, int iterations)
{
/*
* Primes class for FIPS 186-4 C.3 primality checking
*/
return(!Primes.HasAnySmallFactors(x) && Primes.IsMRProbablePrime(x, random, iterations));
}
protected bool isProbablePrime(BigInteger x)
{
/*
* Primes class for FIPS 186-4 C.3 primality checking
*/
return(!Primes.HasAnySmallFactors(x) && Primes.IsMRProbablePrime(x, param.Random, iterations));
}
public void TestHasAnySmallFactors()
{
for (int iterations = 0; iterations < ITERATIONS; ++iterations)
{
BigInteger prime = RandomPrime();
Assert.False(Primes.HasAnySmallFactors(prime));
// NOTE: Loop through ALL small values to be sure no small primes are missing
for (int smallFactor = 2; smallFactor <= Primes.SmallFactorLimit; ++smallFactor)
{
BigInteger nonPrimeWithSmallFactor = BigInteger.ValueOf(smallFactor).Multiply(prime);
Assert.True(Primes.HasAnySmallFactors(nonPrimeWithSmallFactor));
}
}
}
