From: Florian Frank Date: 2005-06-22T06:10:38+09:00 Subject: Re: 1. Ruby result: 101 seconds , 2. Java result:9.8 seconds, 3. Perl result:62 seconds Jim Freeze wrote: >Have you tried skipping even numbers (excluding 2 of course)? > > Not me, but some guy did 2500 years ago. >That should give you a little more speed. > It depends on how far you take your idea. It could get really slow on a real computer, if you do it with big numbers. -- Florian Frank