AMDave
08-20-2024, 02:20 AM
PRS Found!
On 27 July 2024, 09:18:10 UTC, PrimeGrid's Primorial Prime Search found the Primorial Prime:4328927#+1 (https://t5k.org/primes/page.php?id=138350)The prime is 1,878,843 digits long and will enter ?The Largest Known Primes Database? (https://t5k.org/primes) ranked 1st for Primorial primes and 373rd overall.The discovery was made by Kai Presler (Aperture_Science_Innovators (http://www.primegrid.com/show_user.php?userid=1654901)) of Antarctica using an Intel(R) Xeon(R) CPU E7-8890 v4 @ 2.20GHz with 256GB RAM, running Linux Mint 21.1. This computer took about 6 hours, 53 minutes to complete the probable prime (PRP) test using PRST. Kai Presler is a member of the [H]ard|OCP (http://www.primegrid.com/team_display.php?teamid=1710) team.The PRP was confirmed prime on 29 July 2024 by an AMD Ryzen 9 7950X3D @ 3.0GHz with 128GB RAM, running Debian 12.5. This computer took about 2 days, 3 hours, 38 minutes to complete the primality test using PGFW with 4 threads.For more details, please see the official announcement (https://www.primegrid.com/download/PRS-4328927.pdf).
More... (http://www.primegrid.com/forum_thread.php?id=10630)
On 27 July 2024, 09:18:10 UTC, PrimeGrid's Primorial Prime Search found the Primorial Prime:4328927#+1 (https://t5k.org/primes/page.php?id=138350)The prime is 1,878,843 digits long and will enter ?The Largest Known Primes Database? (https://t5k.org/primes) ranked 1st for Primorial primes and 373rd overall.The discovery was made by Kai Presler (Aperture_Science_Innovators (http://www.primegrid.com/show_user.php?userid=1654901)) of Antarctica using an Intel(R) Xeon(R) CPU E7-8890 v4 @ 2.20GHz with 256GB RAM, running Linux Mint 21.1. This computer took about 6 hours, 53 minutes to complete the probable prime (PRP) test using PRST. Kai Presler is a member of the [H]ard|OCP (http://www.primegrid.com/team_display.php?teamid=1710) team.The PRP was confirmed prime on 29 July 2024 by an AMD Ryzen 9 7950X3D @ 3.0GHz with 128GB RAM, running Debian 12.5. This computer took about 2 days, 3 hours, 38 minutes to complete the primality test using PGFW with 4 threads.For more details, please see the official announcement (https://www.primegrid.com/download/PRS-4328927.pdf).
More... (http://www.primegrid.com/forum_thread.php?id=10630)