AMDave
10-31-2024, 03:14 PM
GFN 19 Found!
On 5 October 2024, 19:55:34 UTC, PrimeGrid's Generalized Fermat Prime Search found the Mega Prime: 11937916^524288+1 (https://t5k.org/primes/page.php?id=138627) The prime is 3,710,349 digits long and will enter ?The Largest Known Primes Database? (https://t5k.org/primes) ranked 13th for Generalized Fermat primes and 88th overall. The discovery was made by Murray Sondergard (Sondergard (https://www.primegrid.com/show_user.php?userid=289872)) of Canada using an NVIDIA GeForce GTX 1080 Ti in an Intel(R) Core(TM) i7-5960X @ 3.00GHz with 16GB RAM, running Microsoft Windows 10 Professional x64 Edition. This computer took about 1 hour, 21 minutes to complete the probable prime (PRP) test using Genefer22. Murray Sondergard is a member of the Canada (https://www.primegrid.com/team_display.php?teamid=328) team. The PRP was confirmed prime on 7 October 2024 by an AMD Ryzen 9 7950X3D @ 4.20GHz with 128GB RAM, running Debian 12.5. This computer took about 14 hours, 18 minutes to complete the primality test using LLR. For more details, please see the official announcement (https://www.primegrid.com/download/GFN-11937916_524288.pdf).
More... (http://www.primegrid.com/forum_thread.php?id=10692)
On 5 October 2024, 19:55:34 UTC, PrimeGrid's Generalized Fermat Prime Search found the Mega Prime: 11937916^524288+1 (https://t5k.org/primes/page.php?id=138627) The prime is 3,710,349 digits long and will enter ?The Largest Known Primes Database? (https://t5k.org/primes) ranked 13th for Generalized Fermat primes and 88th overall. The discovery was made by Murray Sondergard (Sondergard (https://www.primegrid.com/show_user.php?userid=289872)) of Canada using an NVIDIA GeForce GTX 1080 Ti in an Intel(R) Core(TM) i7-5960X @ 3.00GHz with 16GB RAM, running Microsoft Windows 10 Professional x64 Edition. This computer took about 1 hour, 21 minutes to complete the probable prime (PRP) test using Genefer22. Murray Sondergard is a member of the Canada (https://www.primegrid.com/team_display.php?teamid=328) team. The PRP was confirmed prime on 7 October 2024 by an AMD Ryzen 9 7950X3D @ 4.20GHz with 128GB RAM, running Debian 12.5. This computer took about 14 hours, 18 minutes to complete the primality test using LLR. For more details, please see the official announcement (https://www.primegrid.com/download/GFN-11937916_524288.pdf).
More... (http://www.primegrid.com/forum_thread.php?id=10692)