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
5084957
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
466525176815991445.4old
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)
2017-09-20kkmrkkblmbrbk6F30854A731D6ED31013
Verified
PRP without proof (not generated)
2018-05-02storm55106F30854A731D6ED3151069613
History
DateUserTypeResult
2025-01-21Sid & AndyNFno factor TF: 68-70
2025-01-15Sid & AndyNF-PM1B1=3600000, B2=9117768660
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-05-02storm5510C-PRPM5084957/46652517681599 : 6F30854A731D6ED3
2017-09-20kkmrkkblmbrbkC-PRPM5084957/46652517681599 : 6F30854A731D6ED3