On Thursday, March 4, 2004, 11:49:42 PM, Charles wrote: >> >> http://extensions.rubyforge.org >> > Hey you know you could stuff prime? as a method in Integer as well. > Just run a miller-rabin primality test. I'll see if I can't cook up > some code for that and send it your way, it might be another interesting > extension to have. Yeah, sounds nice. I'd be a little concerned about performance though. Although that's prejedging; show me what you've got :) Cheers, Gavin