There was one that I saw in a Debian install that I had quite a time ago.
here's one resource
Hmm, dangit I can't remeber the name. I can always pop my Debian 2.2 disk in :P
Oh, and that 100000-or so processor computer that you were talking about, do you mean something like this
Some specs of the "Earth Simulator" Project:
Peak performance:40 TFlops (40,000,000,000 floating-point operations/second)
Memory: 40 TB (yes, terabytes)
you may drool now