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
332195519
Composite: proven not-prime with Lucas-Lehmer test
No factors below 281
TF target 281
P-1
B1 = 2860000
B2 = 75075000
LL
StatusDateUserResidueShiftSoftware
Verified2017-03-25aurashiftF81E080DE7524358298546349Linux 64-bit,Prime95,v29.1,build 8
Verified2024-11-27Anton RepkoF81E080DE75243580gpuowl
History
DateUserTypeResult
2024-11-27Anton RepkoC-LL
F81E080DE7524358
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-08Mark RoseNFno factor TF: 80-81
2018-11-21Random GPUsNFno factor TF: 79-80
2017-03-25aurashiftC-LL
F81E080DE7524358
2016-10-27aurashiftNF-PM1B1=2860000, B2=75075000, E=12
2010-09-25amphoriaNFno factor TF: 78-79
2010-09-25amphoriaNFno factor TF: 77-78
2010-09-25amphoriaNFno factor TF: 76-77
2010-09-25amphoriaNFno factor TF: 75-76
2010-04-13SunfishNFno factor TF: 74-75
2010-04-08SunfishNFno factor TF: 73-74
2009-09-25Team_InspectorNFno factor TF: 72-73
2008-12-15Team_InspectorNFno factor TF: 70-71
2008-12-13Team_InspectorNFno factor TF: 71-72
2008-12-12Team_InspectorNFno factor TF: 70-71
2008-10-22Team_InspectorNFno factor TF: 69-70
2008-10-22Team_InspectorNFno factor TF: 68-69