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
5035529
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
40553733512091341.9old
67977732380595204071962.62016-08-31 11:15:29
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)
2017-09-20kkmrkkblmbrbk76596DDE8DE5484F2013
Verified
PRP without proof (not generated)
2018-04-25storm551076596DDE8DE5484F2335014313
History
DateUserTypeResult
2025-02-07Sid & AndyNF-PM1B1=5200000, B2=6596922150
2025-01-07Sid & AndyNFno factor TF: 68-70
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-04-25storm5510C-PRPM5035529/4055373351209/6797773238059520407 : 76596DDE8DE5484F
2017-09-20kkmrkkblmbrbkC-PRPM5035529/4055373351209/6797773238059520407 : 76596DDE8DE5484F
2016-08-31TJAOIFFactor: 6797773238059520407