AMDave
10-01-2019, 09:56 AM
First Ever AP27 Discovered!
The search is over!After a three year effort, the first ever AP27 (Arithmetic Progression of 27 primes) has been found:224584605939537911+81292139*23#*n for n=0..26The AP27 was found by Rob Gahan (Robish (http://www.primegrid.com/show_user.php?userid=126266)) of Ireland. The discovery was made on an NVIDIA GeForce GTX 1660 Ti GPU on an Intel(R) Core(TM) i5-9400 CPU @ 2.90GHz running Microsoft Windows 10 Professional x64 Edition. It took about 22 minutes and 34 seconds to process the task. Rob is a member of the Storm (http://www.primegrid.com/team_display.php?teamid=3983) team.Congratulations to everyone who participated in the AP27 search! It has been a very challenging and rewarding project. For more information, please see the official announcement (https://www.primegrid.com/download/AP27-81292139.pdf) or our AP27 forums (https://www.primegrid.com/forum_forum.php?id=38).
More... (http://www.primegrid.com/forum_thread.php?id=8833)
The search is over!After a three year effort, the first ever AP27 (Arithmetic Progression of 27 primes) has been found:224584605939537911+81292139*23#*n for n=0..26The AP27 was found by Rob Gahan (Robish (http://www.primegrid.com/show_user.php?userid=126266)) of Ireland. The discovery was made on an NVIDIA GeForce GTX 1660 Ti GPU on an Intel(R) Core(TM) i5-9400 CPU @ 2.90GHz running Microsoft Windows 10 Professional x64 Edition. It took about 22 minutes and 34 seconds to process the task. Rob is a member of the Storm (http://www.primegrid.com/team_display.php?teamid=3983) team.Congratulations to everyone who participated in the AP27 search! It has been a very challenging and rewarding project. For more information, please see the official announcement (https://www.primegrid.com/download/AP27-81292139.pdf) or our AP27 forums (https://www.primegrid.com/forum_forum.php?id=38).
More... (http://www.primegrid.com/forum_thread.php?id=8833)