Marin Mersenne 2^P-1
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MnStatusDetails
11461487Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
4150465536352695975841672478.52024-05-20 20:07:33
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2002-06-15Liu BinD8763C6F2D5BC3C65645564
Verified (Factored)2004-03-26Wayne P. RudolfD8763C6F2D5BC3C66481868
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-05-26chevronAEEBB2C8B4D26A9B1198335653
P-1 factors
DateFactorB1B2
2024-05-2041504655363526959758416710690001111433400
History
DateUserTypeResult
2024-05-26Chun sung sooCERT
PRP Certification
Proof certified good
2024-05-26chevronC-PRP
M11461487/415046553635269597584167 : AEEBB2C8B4D26A9B
PRP proof power = 8
PRP: Verified
Proof certified good
2024-05-20chevronF-PM1
Factor: 415046553635269597584167 / (P-1, B1=1069000, B2=1111433400)
2021-08-01LaurVNF-PM1
B1=6189107, B2=185673210
2020-02-23riccardo ubertiNF-PM1
B1=430000, B2=8500000, E=12
2018-02-05Oliver KruseNF
no factor from 2^67 to 2^72
2018-01-21ramgeisNF
no factor from 2^68 to 2^69
2018-01-21ramgeisNF
no factor from 2^67 to 2^68
2016-01-15VictordeHollanderNF
no factor from 2^66 to 2^67
2015-02-25NesowaNF
no factor from 2^65 to 2^66
2013-11-16lycornNF
no factor from 2^64 to 2^65