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By world community grid at 2018-08-15
There are no more 25-100k sievefiles left except R7 and S66. I will start soon 100-300k ranges outside average apps.
By srbase at 2018-08-15
On 4 August 2018, 09:10:53 UTC, PrimeGrid’s Generalized Fermat Prime Search found the Generalized Fermat mega prime: [Link] 2312092^524288+1 The prime is 3,336,572 digits long and enters [Link] Chris Caldwell's The Largest Known Primes Database ranked 2nd for Generalized Fermat primes and 24th overall. The discovery was made by Rob Gahan ([Link] Robish) of Ireland using an NVIDIA GeForce GTX 690 in an Intel(R) Core(TM) i7-3930K CPU at 3.20GHz with 12GB RAM, running Windows 10 Professional Edition. This GPU took about 2 hours 36 minutes to probable prime (PRP) test with GeneferOCL5. Rob is a member of the [Link] Storm team. The prime was verified on 4 August 2018, 23:28:14 UTC by Naoaki Tokuda ([Link] semanterion) of Japan using an NVIDIA Titan V in an Intel(R) Core(TM) i7-4960X CPU @ 3.60GHz with 64GB RAM, running Windows 7 Ultimate Edition. This GPU took about 24 minutes to probable prime (PRP) test with GeneferOCL5. The PRP was confirmed prime by an Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz with 16GB RAM, running Microsoft Windows 10 Professional. This computer took about 20 hours 55 minutes to complete the primality test using LLR. For more details, please see the [primegrid at 2018-08-11
August 11th, 2018 a partial solar eclipse will touch many countries in the Northern Hemisphere. We'll be running a Proth Prime Search (LLR) Challenge to celebrate.
The 3 day Challenge starts 10th August, 18:00 UTC and ends 13th August 2018, 18:00 UTC. Work units which are downloaded and completed during the challenge will count towards your challenge score. Many primes are expected to be found.
For more information, questions and friendly banter, please join us in [Link] this thread.
By primegrid at 2018-08-10
Please note that all data is as-is and comes from the Gridcoin Project blockchain. Estimations may be incorrect.
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