public static List <BigInteger> LoadPrimes() { if (!Directory.Exists(basePath)) { Directory.CreateDirectory(basePath); } List <BigInteger> result = new List <BigInteger>(); try { using (BinaryReader reader = new BinaryReader(File.Open(basePath + "PrimeDatabase.savedata", FileMode.Open))) { int length = reader.ReadInt32(); for (int i = 0; i < length; i++) { result.Add(MathExtras.ReadBigInteger(reader)); } } } catch (FileNotFoundException e) { Console.WriteLine("Error loading Primes"); return(new List <BigInteger>()); } return(result); }
private static List <BigInteger> ReadFactors(BinaryReader reader) { List <BigInteger> factors = new List <BigInteger>(); int count = reader.ReadInt32(); for (int i = 0; i < count; i++) { factors.Add(MathExtras.ReadBigInteger(reader)); } return(factors); }