public static bool IsBSmooth(long n, long b) { IAlgoritmo algo = new CrivelloDiEratostene(); List <long> primi = algo.Fattorizza(n); long maxP = primi.Max(); return(maxP <= b); }
static void Main(string[] args) { IAlgoritmo algo = new CrivelloDiEratostene(); List <long> fattori = algo.Fattorizza(100000111111111111); Utility.StampaASchermo(fattori); //Polinomio f = new Polinomio(1, 15, 29, 8); //Console.WriteLine(f); //Console.WriteLine(); //List<Tuple<long, long>> A = new List<Tuple<long, long>>(); ////(−2, 1), (1, 1), (13, 1), (15, 1), (23, 1), (3, 2), (33, 2), (5, 3), ////(19, 4), (14, 5), (15, 7), (119, 11), (175, 13), (−1, 19), (49, 26) //A.Add(new Tuple<long, long>(-2, 1)); //A.Add(new Tuple<long, long>(1, 1)); //A.Add(new Tuple<long, long>(13, 1)); //A.Add(new Tuple<long, long>(15, 1)); //A.Add(new Tuple<long, long>(23, 1)); //A.Add(new Tuple<long, long>(3, 2)); //A.Add(new Tuple<long, long>(33, 2)); //A.Add(new Tuple<long, long>(5, 3)); //A.Add(new Tuple<long, long>(19, 4)); //A.Add(new Tuple<long, long>(14, 5)); //A.Add(new Tuple<long, long>(15, 7)); //A.Add(new Tuple<long, long>(119, 11)); //A.Add(new Tuple<long, long>(175, 13)); //A.Add(new Tuple<long, long>(-1, 19)); //A.Add(new Tuple<long, long>(49, 26)); //Polinomio g = new Polinomio(-1); //BigInteger S = 1; //BigInteger Sa = 1; //foreach (var a in A) //{ // if(g == new Polinomio(-1)) // { // g = new Polinomio(a.Item2, a.Item1); // } // else // { // Polinomio k = new Polinomio(a.Item2, a.Item1); // g *= k; // } // S *= a.Item1 + 31 * a.Item2; // Sa *= (ulong)Math.Pow(a.Item2, f.Grado) * (ulong)f.Eval((double)(a.Item1)/ a.Item2); //} //Polinomio d = g % f; //Polinomio d_ = d.Derivata(); //BigInteger r = 31; //BigInteger N = 45113; //BigInteger p = 183661; //Console.WriteLine(d); //Console.WriteLine(d.Eval(r) % p); //Console.WriteLine(); //Console.WriteLine(d_); //Console.WriteLine(); //Console.WriteLine(); Console.Read(); }