SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : COMS & the Ghost of USRX w/ other STUFF -- Ignore unavailable to you. Want to Upgrade?


To: Moonray who wrote (17316)9/16/1998 4:12:00 PM
From: Lost in New York  Read Replies (1) | Respond to of 22053
 
Man Seeks New Prime Number With 2,500 US West PCs
NewsBytes - September 16, 1998: 2:35 p.m. ET


You too can search for primes:
------------------------------------------------------------------
Internet PrimeNet Server
Parallel Technology for the Great Internet Mersenne Prime Search

entropia.com

... As of 8 July 1998, PrimeNet's sustained throughput* is more than 200 billion floating point operations per second, or 6.4 (Pentium Pro 200Mhz) CPU years computing time per day. For the testing of Mersenne numbers, this is equivalent to seven Cray T916 supercomputers, fully equipped (16 CPUs ea.), and at peak power.

This amazing and fun computing effort is being applied by people from around the entire planet, producing research results that promote theoretical studies in mathematical number theory, cryptography and parallel computing. It also fosters a growing international spirit of Internet cooperation for research.
------------------------------------------------------------------

The current largest known prime is 2^3021377 - 1, can you find the next? Basically, you get a program and a list of numbers to check.
There are prizes: entropia.com

Dave

FYI a Mersenne prime is of the form 2^n - 1