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
7317587
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
6276935390521211549.2old
234375595235947931754.42014-11-19 14:44:11
1117201085687013752632166.62020-06-11 08:30:18
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-03-01Oliver Kruse7E6981C6AE15ABAE2716095453
Factored
PRP without proof (not generated)
2019-05-04marssystems7E6981C6AE15ABAE2525445753
Verified
PRP without proof (not generated)
2020-06-12Klaus Nordmann7E6981C6AE15ABAE3691817653
History
DateUserTypeResult
2024-02-04Stef42NF-PM1B1=2500000, B2=6505107840
2022-03-21LordJuliusNFno factor TF: 63-64
2022-03-21LordJuliusNFno factor TF: 64-65
2022-03-21LordJuliusNFno factor TF: 65-66
2020-06-12Klaus NordmannC-PRPM7317587/627693539052121/23437559523594793/111720108568701375263 : 7E6981C6AE15ABAE
2020-06-11TJAOIFFactor: 111720108568701375263
2019-05-04marssystemsC-PRPM7317587/627693539052121/23437559523594793 : 7E6981C6AE15ABAE
2018-03-01Oliver KruseC-PRPM7317587/627693539052121/23437559523594793 : 7E6981C6AE15ABAE
2014-11-19TJAOIFFactor: 23437559523594793