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
2484233
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
51473307771032.3old
4374231106763531548.62008-09-07 10:06:13
ECM
DigitsB1Curves
2550000162 / 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 Kruse8EC987F328C3385A2217761853
Verified
PRP without proof (not generated)
2017-11-29storm55108EC987F328C3385A2122627253
History
DateUserTypeResult
2023-03-21Denial140NF-PM1B1=1000000, B2=6493617900
2022-08-18USAFSSNF-PM1B1=224000, B2=203668920
2017-11-29storm5510C-PRPM2484233/5147330777/437423110676353 : 8EC987F328C3385A
2017-10-14Oliver KruseC-PRPM2484233/5147330777/437423110676353 : 8EC987F328C3385A
2008-09-07Will EdgingtonFFactor: 437423110676353