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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MnDetails
2484731
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
4969463722.2old
477068353928.82008-07-14 20:24:15
7187132571586791549.42014-04-28 11:45:01
ECM
DigitsB1Curves
2550000165 / 280
Estimated T-Level: 22.9
TF below 2^71 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-14Oliver KruseCD868FCFF0C1FD313159966853
Verified
PRP without proof (not generated)
2017-11-29storm5510CD868FCFF0C1FD313234104153
History
DateUserTypeResult
2023-03-21Denial140NF-PM1B1=1000000, B2=5768566650
2022-08-18USAFSSNF-PM1B1=224000, B2=203668920
2017-11-29storm5510C-PRPM2484731/4969463/477068353/718713257158679 : CD868FCFF0C1FD31
2017-10-14Oliver KruseC-PRPM2484731/4969463/477068353/718713257158679 : CD868FCFF0C1FD31
2014-04-28TJAOIFFactor: 718713257158679
2008-07-14George WoltmanF-ECMFactor: 477068353