public void VsaucePrime() { var actual = PrimeUtilties.GetFirstNPrimes(3336); ulong expected = 30941; Assert.Equal(expected, actual.Last()); }
public void HundredthPrimeNumberIs541() { var actual = PrimeUtilties.GetFirstNPrimes(100); ulong expected = 541; Assert.Equal(expected, actual.Last()); }
static void Main(string[] args) { if (args.Length < 2) { ShowUsage(); } else { var command = args[0]; var input = args[1]; if (!ulong.TryParse(input, out var result)) { Console.WriteLine("Fenumbler: Only positive 64-bit integers are valid for the second argument."); } else { switch (command) { case "-isprime": ShowPrimeFacts(result); break; case "-count": var i = 0; foreach (var prime in PrimeUtilties.GetFirstNPrimes(result)) { Console.WriteLine($"{++i}: {prime}"); } break; case "-mersenne": var j = 0; foreach (var mersenne in PrimeUtilties.GetFirstNMersennes(result)) { Console.WriteLine($"{++j}: {mersenne}"); } break; default: ShowUsage(); break; } } } }