Originally posted by IronBits
There is also the tricky part, not everyone has full time net access, which many projects require, nor can work boxen run every project.
Good ideas, let's see more!
I've written a message on the Find-a-Drug boards and Riesel Sieve, I'm waiting for a response.

I've found this page, which could be useful for trading time to improve primality testing. The time it takes to test is also a definite concern. Not so much a concern with other projects.