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
2484311
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
79497953826.2old
104341063926.62008-07-14 20:24:15
278529294920236811754.62014-12-04 12:37:47
ECM
DigitsB1Curves
2550000186 / 280
Estimated T-Level: 23.3
TF below 2^72 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 Kruse88914C07EAE48DF333519453
Verified
PRP without proof (not generated)
2017-11-29storm551088914C07EAE48DF33199560653
History
DateUserTypeResult
2023-03-21Denial140NF-PM1B1=1000000, B2=6493617900
2022-08-18USAFSSNF-PM1B1=224000, B2=203668920
2017-11-29storm5510C-PRPM2484311/79497953/104341063/27852929492023681 : 88914C07EAE48DF3
2017-10-14Oliver KruseC-PRPM2484311/79497953/104341063/27852929492023681 : 88914C07EAE48DF3
2014-12-04TJAOIFFactor: 27852929492023681
2008-07-14George WoltmanF-ECMFactor: 104341063