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
3349231
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 269
TF target 264
Assignments
AssignedUserWork TypeStage% DoneUpdatedEst CompleteExpired
2025-12-27-anonymous-ECMC21S22025-12-272025-12-28
Factored
FactorDigitsBitsDate
33492311825.0old
340524688847511445.02008-09-30 14:47:26
1263516533339812136232166.82020-09-09 13:41:06
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-11-05noknoAA6CD044AF3DEA312013
Factored
PRP without proof (not generated)
2017-11-20Oliver KruseAA6CD044AF3DEA31297812313
Verified
Certified Good
2020-09-09storm5510C79AEBA3AE907C563293887153
History
DateUserTypeResult
2022-01-07JossNF-PM1B1=1050000, B2=111642300
2021-09-22JossNFno factor TF: 68-69
2021-09-09JossNFno factor TF: 67-68
2021-01-20JossNF-PM1B1=334923, B2=3349231
2020-09-09Ben DeloCERT
Proof certified good
2020-09-09storm5510C-PRPM3349231/33492311/34052468884751/126351653333981213623 : C79AEBA3AE907C56
Proof Certified Good

Proof Power: 7

2020-09-09TJAOIFFactor: 126351653333981213623
2017-11-20Oliver KruseC-PRPM3349231/33492311/34052468884751 : AA6CD044AF3DEA31
2017-11-05noknoC-PRPM3349231/33492311/34052468884751 : AA6CD044AF3DEA31
2008-09-30markrFFactor: 34052468884751