Marin Mersenne 2^P-1
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MnStatusDetails
10464581Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
43365774910755846149392898572891.82024-04-15 01:02:15
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)2001-03-25Bob Faulkner7696C6B1E068BC23662587
Verified (Factored)2004-01-07paul thomas7696C6B1E068BC238435352
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-04-20kagakubu257F8B6D872224CF1720026453
Verified2024-04-23InsolentJaguar257F8B6D872224CF11036801053
P-1 factors
DateFactorB1B2
2024-04-15433657749107558461493928985720000002663048850
History
DateUserTypeResult
2024-04-23ANONYMOUSCERT
PRP Certification
Proof certified good
2024-04-23InsolentJaguarC-PRP
M10464581/4336577491075584614939289857 : 257F8B6D872224CF
PRP proof power = 8
PRP: Verified
Proof certified good
2024-04-20kagakubuC-PRP
M10464581/4336577491075584614939289857 : 257F8B6D872224CF
PRP: Verified
PRP without proof (not generated)
2024-04-15Sid & AndyF-PM1
Factor: 4336577491075584614939289857 / (P-1, B1=2000000, B2=2663048850)
2021-10-26SRBaseNF
no factor from 2^71 to 2^72
2021-08-12SRBaseNF
no factor from 2^70 to 2^71
2020-08-12ViliamFNF
no factor from 2^69 to 2^70
2017-11-13ramgeisNF
no factor from 2^68 to 2^69
2017-09-25-Anonymous-NF
no factor from 2^67 to 2^68
2015-12-11VictordeHollanderNF
no factor from 2^66 to 2^67
2014-07-19NipalNF
no factor from 2^65 to 2^66
2013-12-20lycornNF
no factor from 2^64 to 2^65
2013-07-25NesowaNF-PM1
B1=130000, B2=2567500, E=6