Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
332292839
Composite: proven not-prime with Lucas-Lehmer test
No factors below 281
TF target 281
P-1
B1 = 115000000
B2 = 3417062880
LL
StatusDateUserResidueShiftSoftware
Verified2022-04-17LaurVFA82CE350374BB970gpuowl,v6.11-380-g79ea0cc
Verified2022-07-19LaurVFA82CE350374BB97121758250Linux64,CUDALucas,v2.06
Verified2023-08-07MadPoo 🙂FA82CE350374BB9759300957Windows 64-bit,Prime95,v30.12,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-08-07MadPoo 🙂C-LLFA82CE350374BB97
2023-04-08MadPoo 🙂NF-PM1B1=115000000, B2=3417062880
2023-02-23Mark RoseNFno factor TF: 80-81
2023-02-23Mark RoseNFno factor TF: 79-80
2023-02-01MadPoo 🙂NF-PM1B1=11500000, B2=341656350
2022-08-27MadPoo 🙂NF-PM1B1=1150000, B2=34148000
2022-07-19LaurVC-LLFA82CE350374BB97
2022-04-17LaurVC-LLFA82CE350374BB97
2020-08-26el groccoNFno factor TF: 78-79
2020-08-04el groccoNFno factor TF: 77-78
2018-05-23Random GPUsNFno factor TF: 76-77
2018-02-09Cloudwave.it di GMarco VarrialeNF-PM1B1=5055000
2015-07-08Team_InspectorNFno factor TF: 75-76
2014-11-06Team_InspectorNFno factor TF: 74-75
2014-08-12Team_InspectorNFno factor TF: 73-74
2013-01-13LaurVNFno factor TF: 72-73
2012-03-08Grant McCrackenNFno factor TF: 71-72
2011-06-20Grant McCrackenNFno factor TF: 70-71
2010-06-17SunfishNFno factor TF: 69-70
2009-07-16SunfishNFno factor TF: 68-69