public static void IIB()
{
Console.WriteLine("II.");
Console.WriteLine("Finds the first five prime numbers with 100 binary digits");
int countPrimeNumberFound = 0;
int tryNumber = 0;
while (countPrimeNumberFound < 5)
{
List <int> positionsOf1s = new List <int> // Trusting that the number will have 100 binary digits.
{
GlobalVariables.MAX_NUM - 100,
GlobalVariables.MAX_NUM - 1
};
int k = 20;
BigNum primeNumberSuspect = new BigNum();
primeNumberSuspect.ReadNum(positionsOf1s);
Console.WriteLine($"try number: {++tryNumber}");
if (MathOps.IsPrime(primeNumberSuspect, k))
{
Console.WriteLine($"Prime {countPrimeNumberFound}: {primeNumberSuspect.BinaryValue}");
Console.WriteLine();
}
primeNumberSuspect.AddNum(GlobalVariables.two);
}
Console.WriteLine();
}
public static void N()
{
Console.WriteLine("(N) Using IsPrime method.");
Console.WriteLine("Checking if 7, 513, 9973, 2147483647. We should get: true, false, true, true.");
BigNum n1 = new BigNum(7);
BigNum n2 = new BigNum(513);
BigNum n3 = new BigNum(9973);
BigNum eightMarsenNumber = new BigNum(2147483647);
int k = 20;
Console.WriteLine(MathOps.IsPrime(n1, k).ToString());
Console.WriteLine(MathOps.IsPrime(n2, k).ToString());
Console.WriteLine(MathOps.IsPrime(n3, k).ToString());
Console.WriteLine(MathOps.IsPrime(eightMarsenNumber, k).ToString());
Console.WriteLine();
}