public override async Task <bool> TestAsync(BigInteger source)
{
var trivialCheck = this.CheckEdgeCases(source);
if (trivialCheck.HasValue)
{
return(trivialCheck.Value);
}
var sourceSquareRoot = BigMath.SquareRoot(source);
var isPrime = true;
await Task.Run(() =>
{
for (var i = BigIntegerHelpers.Two; i <= sourceSquareRoot; i = BigInteger.Add(i, BigInteger.One))
{
var rem = BigInteger.Remainder(source, i);
if (rem != BigInteger.Zero)
{
continue;
}
isPrime = false;
break;
}
});
return(isPrime);
}
