Marin Mersenne 2^P-1
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MnStatusDetails
11630803Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
88517891251430487867592272.92024-07-08 19:31:57
ECM
DigitsB1Curves
25500004 / 280
Estimated T-Level: 20.1 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2001-03-11Victor LombardoD9860BBB511C84362172700
Verified (Factored)2004-04-29Eep²D9860BBB511C84361003247
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-07-10yuriy_5-136A66C7C05711B3D1309915553
P-1 factors
DateFactorB1B2
2024-07-08885178912514304878675914003488124183569510
History
DateUserTypeResult
2024-07-10entropydaveCERT
PRP Certification
Proof certified good
2024-07-10yuriy_5-1C-PRP
M11630803/8851789125143048786759 : 36A66C7C05711B3D
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-08yuriy_5-1F-PM1
Factor: 8851789125143048786759 / (P-1, B1=14003488, B2=124183569510)
2024-04-22yuriy_5-1NF-PM1
B1=6413096, B2=3035668350
2022-12-14Naegi MakotoNF
no factor from 2^71 to 2^72
2021-08-15SRBaseNF
no factor from 2^70 to 2^71
2021-08-06SRBaseNF
no factor from 2^69 to 2^70
2018-01-02ramgeisNF
no factor from 2^68 to 2^69
2018-01-02ramgeisNF
no factor from 2^67 to 2^68
2016-01-30VictordeHollanderNF
no factor from 2^66 to 2^67
2014-12-20NesowaNF
no factor from 2^65 to 2^66
2013-11-03lycornNF
no factor from 2^64 to 2^65
2012-03-23James HeinrichNF-PM1
B1=225000, B2=5400000, E=6