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
332318473
No known factors, not tested for primality
No factors below 281
TF target 281
Assignments
AssignedUserWork TypeStage% DoneUpdatedEst CompleteExpired
2025-09-21Jordan BPRP2025-09-212025-09-28
P-1
B1 = 3165000
B2 = 91785000
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-01-24Mark RoseNFno factor TF: 80-81
2023-01-24Mark RoseNFno factor TF: 79-80
2023-01-12Mark RoseNFno factor TF: 78-79
2022-04-04Architects CubedNFno factor TF: 77-78
2022-02-18Architects CubedNFno factor TF: 76-77
2019-08-24ANONYMOOSNF-PM1B1=3165000, B2=91785000
2016-01-20Team_InspectorNFno factor TF: 75-76
2015-03-07Team_InspectorNFno factor TF: 74-75
2013-10-22Team_InspectorNFno factor TF: 73-74
2011-08-15Grant McCrackenNFno factor TF: 72-73
2011-08-13Grant McCrackenNFno factor TF: 71-72
2011-05-11Grant McCrackenNFno factor TF: 70-71
2010-10-04SunfishNFno factor TF: 69-70
2009-09-02Team_InspectorNFno factor TF: 68-69