public void LargestPrimeFactor_29()
        {
            var largestPrimeFactor = E003_Largest_prime_factor.LargestPrimeFactor(13195);

            Assert.Equal(29, largestPrimeFactor);
        }
        public void LargestPrimeFactor_600851475143()
        {
            var largestPrimeFactor = E003_Largest_prime_factor.LargestPrimeFactor(600851475143);

            Assert.Equal(6857, largestPrimeFactor);
        }