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
332226599
No known factors, not tested for primality
No factors below 281
TF target 281
Assignments
AssignedUserWork TypeStage% DoneUpdatedEst CompleteExpired
2025-12-21snercoalPRP2025-12-212026-01-04
P-1
B1 = 4420000
B2 = 4420000
History
DateUserTypeResult
2023-12-20Architects CubedNFno factor TF: 80-81
2023-12-08Architects CubedNFno factor TF: 79-80
2023-10-18James HeinrichNFno factor TF: 67-68
2020-08-07Team_InspectorNFno factor TF: 78-79
2016-08-07SETIKAHNF-PM1B1=4420000
2015-08-29NRNFno factor TF: 77-78
2011-04-07James HeinrichNFno factor TF: 76-77
2011-04-07James HeinrichNFno factor TF: 75-76
2010-03-26-anonymous-NFno factor TF: 74-75
2010-03-18-anonymous-NFno factor TF: 73-74
2010-02-05TydusNFno factor TF: 72-73
2010-01-11Team_InspectorNFno factor TF: 71-72
2010-01-09Team_InspectorNFno factor TF: 70-71
2009-11-08Team_InspectorNFno factor TF: 69-70
2008-12-29Team_InspectorNFno factor TF: 68-69