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
8315327
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
40279968186214091651.8old
2270906936703107497032167.62022-12-21 10:51:15
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-08trebor8D461F9296421AB9124481553
Factored
PRP without proof (not generated)
2020-04-18arnaud8D461F9296421AB91434864853
Verified
Certified Good
2022-12-30AFYINEE8D461F9296421AB92142883953
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2022-12-30overclocked_by_defaultCERT
Proof certified good
2022-12-30AFYINEEC-PRPM8315327/4027996818621409/227090693670310749703 : 8D461F9296421AB9
Proof Certified Good

Proof Power: 8

2022-12-21TJAOIFFactor: 227090693670310749703
2020-04-18arnaudC-PRPM8315327/4027996818621409 : 8D461F9296421AB9
2018-10-08treborC-PRPM8315327/4027996818621409 : 8D461F9296421AB9