/// <summary>
/// Determines whether [is prime number] [the specified number].
/// </summary>
/// <param name="number">The number to check for primeness.</param>
/// <returns>
/// <c>True</c> if the number specified is a prime number,
/// otherwise <c>false</c>.
/// </returns>
public bool IsPrimeNumber(int number)
{
if (number == 1)
{
return(false);
}
if (number == 2)
{
return(true);
}
for (var i = 2; i <= Math.Ceiling(Math.Sqrt(number)); ++i)
{
if (number % i == 0)
{
return(false);
}
}
PrimesFound.Add(number);
return(true);
}
private void OnPrimesFound()
{
PrimesFound?.Invoke(this);
}
