Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
2694061Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
1872684050873276171857.4old
88650663016384895420759292582.92024-07-11 17:58:14
ECM
DigitsB1Curves
2550000113 / 280
Estimated T-Level: 22.0
TF below 2^68 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-19Oliver KruseBFE7B8083CE7DA2E118732653
Verified (Factored)2017-12-04kkmrkkblmbrbkBFE7B8083CE7DA2E1119496753
Verified2024-07-11Ducho_YYZBFE7B8083CE7DA2E2251024153
History
DateUserTypeResult
2024-07-11CoreyCERT
PRP Certification
Proof certified good
2024-07-11Ducho_YYZC-PRP
M2694061/187268405087327617/8865066301638489542075929 : BFE7B8083CE7DA2E
PRP proof power = 7
PRP: Verified
Proof certified good
2024-07-11Ducho_YYZF-ECM
Factor: 8865066301638489542075929 / (ECM curve 27, B1=50000, B2=117700000, Edwards Sigma=8234307662182968)
2019-07-04alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-12-04kkmrkkblmbrbkC-PRP
M2694061/187268405087327617 : BFE7B8083CE7DA2E
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-19Oliver KruseC-PRP
M2694061/187268405087327617 : BFE7B8083CE7DA2E
PRP: Verified (Factored)
PRP without proof (not generated)