isPrimeNumber Twsize

Benchmark created on August 6, 2011

Preparation HTML

<script>
  var isP1 = function isPrimeNumber(a) {
      return !/^,?$|^(,,+?)\1+$/.test(Array(-~a))
      };
  
  var isP2 = function isPrimeNumberAlt(b, a) {
      for (a = b; b % --a;);
      return a < 2
      };
</script>

Test runner

isP1(103451);

isP2(103451);

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.

• Revision 1: published on August 6, 2011