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Marin Mersenne 2^P-1
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MnStatusDetails
16969543Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
46491803899278414830046312581.92024-11-27 05:50:59
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)2003-03-07Ralf Laue44206719B5EA03A316797001
Verified (Factored)2006-10-01Georg Lippold44206719B5EA03A3608952
P-1 factors
DateFactorB1B2
2024-11-27464918038992784148300463117000004692388470
History
DateUserTypeResult
2024-11-27ThaF-PM1
Factor: 4649180389927841483004631 / (P-1, B1=1700000, B2=4692388470)
2021-11-26-Anonymous-NF
no factor from 2^72 to 2^73
2021-09-23-Anonymous-NF
no factor from 2^71 to 2^72
2021-08-13lycornNF
no factor from 2^70 to 2^71
2020-11-03James HeinrichNF-PM1
B1=295000, B2=8400000, E=12
2020-09-27James HeinrichNF-PM1
B1=295000, B2=8400000, E=12
2020-05-21lycornNF
no factor from 2^69 to 2^70
2018-03-12ramgeisNF
no factor from 2^68 to 2^69
2018-03-12ramgeisNF
no factor from 2^67 to 2^68
2014-09-21NesowaNF
no factor from 2^66 to 2^67
2013-09-27David CampeauNF
no factor from 2^65 to 2^66