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
332259337
No known factors, not tested for primality
No factors below 281
TF target 281
Assignments
AssignedUserWork TypeStage% DoneUpdatedEst CompleteExpired
2025-09-07junkman2usaPRP2025-09-072026-03-24
P-1
B1 = 2000000
B2 = 227586072
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-03-10JacobZNF-PM1B1=2000000, B2=227586072
2022-12-30Mark RoseNFno factor TF: 80-81
2022-12-30Mark RoseNFno factor TF: 79-80
2022-02-05techn1ciaNNFno factor TF: 78-79
2021-08-09Jon PaceNFno factor TF: 77-78
2015-08-28srow7NFno factor TF: 76-77
2011-06-14ChuckNFno factor TF: 75-76
2011-06-14ChuckNFno factor TF: 74-75
2011-06-14ChuckNFno factor TF: 73-74
2011-06-13Team_InspectorNFno factor TF: 72-73
2011-06-10Team_InspectorNFno factor TF: 71-72
2011-02-23Christian GeschwentnerNFno factor TF: 70-71
2009-09-27Team_InspectorNFno factor TF: 69-70
2009-05-23Team_InspectorNFno factor TF: 68-69