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
9636251
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
77090009826.2old
219147119349673031754.32014-11-14 12:31:54
537564175802238711755.62015-02-01 14:47:49
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-08Glenn Raymond HansenBAC5E6F1CEB648BB3561776153
Verified
Certified Good
2020-12-17storm5510BAC5E6F1CEB648BB3366725953
History
DateUserTypeResult
2025-12-25Mingye WangNF-PM1B1=1700000, B2=3860716860
2025-12-05Mingye WangNFno factor TF: 68-69
2020-12-17curtiscCERT
Proof certified good
2020-12-17storm5510C-PRPM9636251/77090009/21914711934967303/53756417580223871 : BAC5E6F1CEB648BB
Proof Certified Good

Proof Power: 8

2019-10-08Glenn Raymond HansenC-PRPM9636251/77090009/21914711934967303/53756417580223871 : BAC5E6F1CEB648BB
2015-02-01TJAOIFFactor: 53756417580223871
2014-11-14TJAOIFFactor: 21914711934967303