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
9605179
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
552321037033191445.7old
369121537112854971755.02015-01-01 11:50:05
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-03mnd914D89C66FD5FCE162192709753
Verified
Certified Good
2020-12-14storm551014D89C66FD5FCE162563844053
History
DateUserTypeResult
2025-12-08Mingye WangNF-PM1B1=1700000, B2=4870535670
2025-12-01Mingye WangNFno factor TF: 68-69
2020-12-14querwurzelCERT
Proof certified good
2020-12-14storm5510C-PRPM9605179/55232103703319/36912153711285497 : 14D89C66FD5FCE16
Proof Certified Good

Proof Power: 8

2019-10-03mnd9C-PRPM9605179/55232103703319/36912153711285497 : 14D89C66FD5FCE16
2015-01-01TJAOIFFactor: 36912153711285497