Testing with value 2 which is a prime ok 1 - eratosthenes ok 2 - tobyink ok 3 - tobyinkPlus Testing with value 8357 which is not a prime ok 4 - eratosthenes ok 5 - tobyink ok 6 - tobyinkPlus Testing with value 9293 which is a prime ok 7 - eratosthenes ok 8 - tobyink ok 9 - tobyinkPlus Rate eratosthenes tobyink tobyinkPlus eratosthenes 0.154/s -- -100% -100% tobyink 1291/s 838266% -- -35% tobyinkPlus 1984/s 1288047% 54% -- 1..9