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
9612329
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
56136001371032.4old
166677784871134.02008-09-08 05:33:36
690482813550171446.02014-01-31 11:38:50
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-03mnd982D68701DE09B62C3232560453
Verified
Certified Good
2020-12-15storm551082D68701DE09B62C3288266253
History
DateUserTypeResult
2025-12-15Mingye WangNF-PM1B1=1700000, B2=4870535670
2025-12-02Mingye WangNFno factor TF: 68-69
2020-12-15Ben DeloCERT
Proof certified good
2020-12-15storm5510C-PRPM9612329/5613600137/16667778487/69048281355017 : 82D68701DE09B62C
Proof Certified Good

Proof Power: 8

2019-10-03mnd9C-PRPM9612329/5613600137/16667778487/69048281355017 : 82D68701DE09B62C
2014-01-31TJAOIFFactor: 69048281355017
2008-09-08Will EdgingtonFFactor: 16667778487