Marin Mersenne 2^P-1
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MnStatusDetails
19212619Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
45695680984855872057264412581.92024-08-24 22:41:09
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^61 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2003-08-31Scott Kurowski476C20F1CDDFA98214830594
Verified (Factored)2007-05-28TheJudger476C20F1CDDFA9825412379
P-1 factors
DateFactorB1B2
2024-08-244569568098485587205726441590000599634750
History
DateUserTypeResult
2024-08-24chevronF-PM1
Factor: 4569568098485587205726441 / (P-1, B1=590000, B2=599634750)
2021-11-19-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-03-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-12SRBaseNF
no factor from 2^70 to 2^71
2020-11-15James HeinrichNF-PM1
B1=395000, B2=13702000, E=12
2019-12-28lycornNF
no factor from 2^69 to 2^70
2017-11-20ramgeisNF
no factor from 2^68 to 2^69
2014-06-15NesowaNF
no factor from 2^67 to 2^68
2014-06-15NesowaNF
no factor from 2^66 to 2^67