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
332231771
No known factors, not tested for primality
No factors below 281
TF target 281
Assignments
AssignedUserWork TypeStage% DoneUpdatedEst CompleteExpired
2025-12-25Destructor3791PRP2025-12-252026-12-18
P-1
B1 = 2975000
B2 = 75118750
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2022-12-31Mark RoseNFno factor TF: 80-81
2022-12-31Mark RoseNFno factor TF: 79-80
2011-08-03mmNF-PM1B1=2975000, B2=75118750
2011-05-07TheJudgerNFno factor TF: 78-79
2011-05-07TheJudgerNFno factor TF: 77-78
2011-05-07TheJudgerNFno factor TF: 76-77
2011-05-07TheJudgerNFno factor TF: 75-76
2011-04-29Sebastian HornbostelNFno factor TF: 74-75
2011-04-26Team_InspectorNFno factor TF: 73-74
2011-04-22Christian GeschwentnerNFno factor TF: 72-73
2010-10-14Ethan O'ConnorNFno factor TF: 71-72
2010-07-05Grant McCrackenNFno factor TF: 70-71
2009-08-30Team_InspectorNFno factor TF: 69-70
2009-05-09Team_InspectorNFno factor TF: 68-69