[ excerpt from developer's www site ]

This is the mersenne.org's client.

Welcome to the Great Internet Mersenne Prime Search!

To use this program you must agree to the prize rules at
http://www.mersenne.org/prize.htm

In case you ever forget, the URL is http://www.mersenne.org/prime.htm.
The author's email address is woltman@alum.mit.edu. For networking
questions, contact Scott Kurowski's technical support team at
primenet@entropia.com.

WWW: http://www.mersenne.org/