Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:





MnDetails
5085929
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
711471014684331446.0old
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)
2017-09-20kkmrkkblmbrbk24F9BFC34DA85B311013
Verified
PRP without proof (not generated)
2018-05-02storm551024F9BFC34DA85B311204210213
History
DateUserTypeResult
2025-01-22Sid & AndyNFno factor TF: 68-70
2025-01-17Sid & AndyNF-PM1B1=3600000, B2=9117768660
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-05-02storm5510C-PRPM5085929/71147101468433 : 24F9BFC34DA85B31
2017-09-20kkmrkkblmbrbkC-PRPM5085929/71147101468433 : 24F9BFC34DA85B31