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
5080741
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
36479720391031.8old
271765403541380411754.62014-12-02 12:35:52
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
Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbkB5747F976FD10B562013
Verified
PRP without proof (not generated)
2018-05-01storm5510B5747F976FD10B562367225713
History
DateUserTypeResult
2025-01-20Sid & AndyNFno factor TF: 68-70
2025-01-08Sid & AndyNF-PM1B1=3600000, B2=8835756930
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-05-01storm5510C-PRPM5080741/3647972039/27176540354138041 : B5747F976FD10B56
2017-09-20kkmrkkblmbrbkC-PRPM5080741/27176540354138041/3647972039 : B5747F976FD10B56
2014-12-02TJAOIFFactor: 27176540354138041