To help celebrate Number Theory Week we will be running a 5 day challenge on the 321 Prime Search (LLR) sub-project.Starts September 3rd 18:00:00 UTC and finishes September 8th 18:00:00 UTC.The last prime found on this sub-project was 3*2^11895718-1 on 23rd June 2015. We're now searching n > 13210424.For more information, please see the official challenge thread: http://www.primegrid.com/forum_thread.php?id=7575

More...