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
6741491
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
13482983823.7old
397613139191135.22008-09-08 02:55:15
24455948441819215191961.12016-03-31 11:21:52
2989151484096925503380999932787.92023-12-23 23:05:16
P-1 factors
DateFactorsB1B2
2023-12-23298915148409692550338099993
284000449085000
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-18kkmrkkblmbrbkDF274BD448E9D4B43362871053
Factored
PRP without proof (not generated)
2018-12-08storm5510DF274BD448E9D4B43475864053
Verified
Certified Good
2023-12-28Naegi MakotoDF274BD448E9D4B44635400453
History
DateUserTypeResult
2023-12-28FreeTibetCERT
Proof certified good
2023-12-28Naegi MakotoC-PRPM6741491/13482983/39761313919/2445594844181921519/298915148409692550338099993 : DF274BD448E9D4B4
Proof Certified Good

Proof Power: 8

2023-12-23Stef42F-PM1Factor: 298915148409692550338099993 / B1=284000, B2=449085000
2018-12-08storm5510C-PRPM6741491/13482983/39761313919/2445594844181921519 : DF274BD448E9D4B4
2017-10-18kkmrkkblmbrbkC-PRPM6741491/13482983/39761313919/2445594844181921519 : DF274BD448E9D4B4
2016-03-31TJAOIFFactor: 2445594844181921519
2008-09-08Will EdgingtonFFactor: 39761313919