PrimeGrid The Dog Days of Summer Challenge

[Free-DC]

Look yonder in the hot summer sky and you can see the clouds building. A storm is brewing in the distance...a storm to end the Dog Days of Summer. Please come join us in a 3 day (22-24 August - 72 hour) Challenge to usher an end to the hot sweltering days of summer. PrimeGrid's 321 Prime Search LLR application has been chosen. For more information, please see this forum thread (http://www.primegrid.com/forum_thread.php?id=993).

More... (http://www.primegrid.com/forum_thread.php?id=2003)