Marin Mersenne 2^P-1
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MnStatusDetails
10415003Factored
FactorDigitsBitsDate
3438819634090843972311874029808735494251341134.72022-01-30 21:56:42
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)2000-10-07Mark LangezaalCF351CB1FDDCC17F403316
Verified (Factored)2003-11-16Ars Technica Team Prime RibCF351CB1FDDCC17F8590862
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-02-06Poao7CC4C6F2DCE2B40F1600412453
P-1 factors
DateFactorB1B2
2022-01-30343881963409084397231187402980873549425131500000015000000
History
DateUserTypeResult
2022-02-06curtiscCERT
PRP Certification
Proof certified good
2022-02-06PoaoC-PRP
M10415003/34388196340908439723118740298087354942513 : 7CC4C6F2DCE2B40F
PRP proof power = 8
PRP: Verified
Proof certified good
2022-01-30LuminescenceF-PM1
Factor: 34388196340908439723118740298087354942513 / (P-1, B1=15000000)
2021-10-24SRBaseNF
no factor from 2^71 to 2^72
2021-08-22SRBaseNF
no factor from 2^70 to 2^71
2020-08-09ViliamFNF
no factor from 2^69 to 2^70
2017-11-03ramgeisNF
no factor from 2^68 to 2^69
2017-09-26-Anonymous-NF
no factor from 2^67 to 2^68
2015-12-11VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-03ThaNF
no factor from 2^65 to 2^66
2013-12-21lycornNF
no factor from 2^64 to 2^65
2012-11-12NesowaNF-PM1
B1=145000, B2=2875000, E=6