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
332391457
No known factors, not tested for primality
No factors below 281
TF target 281
Assignments
AssignedUserWork TypeStage% DoneUpdatedEst CompleteExpired
2026-04-12mersenne_anonPRP2026-04-12
P-1
B1 = 2865000
B2 = 31515000
History
DateUserTypeResult
2023-11-13TravisJankNFno factor TF: 80-81
2023-11-08gcardonaNFno factor TF: 79-80
2023-10-18James HeinrichNFno factor TF: 67-68
2023-01-18Mark RoseNFno factor TF: 78-79
2021-06-24Jon PaceNFno factor TF: 77-78
2011-09-04Elite ComputersNF-PM1B1=2865000, B2=31515000
2011-03-08Tom DuellNFno factor TF: 76-77
2011-03-08Tom DuellNFno factor TF: 75-76
2011-03-03vats09NFno factor TF: 74-75
2011-01-31vats09NFno factor TF: 73-74
2011-01-31vats09NFno factor TF: 72-73
2011-01-31vats09NFno factor TF: 71-72
2011-01-14Grant McCrackenNFno factor TF: 70-71
2010-06-23Grant McCrackenNFno factor TF: 69-70
2010-03-03Grant McCrackenNFno factor TF: 68-69