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
332225071
No known factors, not tested for primality
No factors below 281
TF target 281
Assignments
AssignedUserWork TypeStage% DoneUpdatedEst CompleteExpired
2025-08-18jocosumPRP2026-02-222027-05-02
P-1
B1 = 2575000
B2 = 24462500
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-06-29Team_InspectorNFno factor TF: 80-81
2023-06-24Architects CubedNFno factor TF: 79-80
2015-08-03Matthew MillarNF-PM1B1=2575000, B2=24462500
2013-07-19Bill StaffenNFno factor TF: 78-79
2013-07-18Bill StaffenNFno factor TF: 77-78
2013-07-18Bill StaffenNFno factor TF: 76-77
2010-12-03ANONYMOUSNFno factor TF: 75-76
2009-06-24JackTemminkNFno factor TF: 74-75
2009-05-02JackTemminkNFno factor TF: 73-74
2009-03-24JackTemminkNFno factor TF: 72-73
2009-03-06JackTemminkNFno factor TF: 71-72
2009-02-25JackTemminkNFno factor TF: 70-71
2009-02-13JackTemminkNFno factor TF: 69-70
2008-12-24Team_InspectorNFno factor TF: 68-69