Marin Mersenne 2^P-1
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MnStatusDetails
11602883Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
440069606566952851507612375.22024-05-13 21:24:48
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)2001-01-28Jay Berg020845E1D326D49B2441660
Verified (Factored)2004-07-13Keith Garland020845E1D326D49B9880727
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-05-13yuriy_5-1AE185C5A27499B131593000853
P-1 factors
DateFactorB1B2
2024-05-134400696065669528515076112705158111034753830
History
DateUserTypeResult
2024-05-13magic_samCERT
PRP Certification
Proof certified good
2024-05-13yuriy_5-1C-PRP
M11602883/44006960656695285150761 : AE185C5A27499B13
PRP proof power = 8
PRP: Verified
Proof certified good
2024-05-13yuriy_5-1F-PM1
Factor: 44006960656695285150761 / (P-1, B1=12705158, B2=111034753830)
2024-04-19yuriy_5-1NF-PM1
B1=2320592, B2=2343884004
2023-01-04Naegi MakotoNF
no factor from 2^71 to 2^72
2021-08-17SRBaseNF
no factor from 2^70 to 2^71
2021-08-06SRBaseNF
no factor from 2^69 to 2^70
2020-01-28riccardo ubertiNF-PM1
B1=430000, B2=8500000, E=12
2018-01-03ramgeisNF
no factor from 2^68 to 2^69
2018-01-03ramgeisNF
no factor from 2^67 to 2^68
2016-01-15VictordeHollanderNF
no factor from 2^66 to 2^67
2014-08-27NRNF
no factor from 2^65 to 2^66
2013-11-04lycornNF
no factor from 2^64 to 2^65