Marin Mersenne 2^P-1
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MnStatusDetails
10279663Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
504363931215497065492072375.42022-07-08 13:41:16
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)2000-07-25Gregor BuehlerA634BBD8C06F826D3801056
Verified (Factored)2003-11-28Shane HamiltonA634BBD8C06F826D735883
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-07-14kutensD02F6669D635998E1172596253
P-1 factors
DateFactorB1B2
2022-07-085043639312154970654920760000006000000
History
DateUserTypeResult
2022-07-14wombatmanCERT
PRP Certification
Proof certified good
2022-07-14kutensC-PRP
M10279663/50436393121549706549207 : D02F6669D635998E
PRP proof power = 8
PRP: Verified
Proof certified good
2022-07-08mikrNF-PM1
B1=6000000, B2=9141674850
2022-07-08mikrF-PM1
Factor: 50436393121549706549207 / (P-1, B1=6000000)
2021-09-27mikrNF
no factor from 2^70 to 2^71
2020-08-03ViliamFNF
no factor from 2^69 to 2^70
2017-12-12ramgeisNF
no factor from 2^68 to 2^69
2017-09-26-Anonymous-NF
no factor from 2^67 to 2^68
2015-12-02VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-28ThaNF
no factor from 2^65 to 2^66
2013-09-20NesowaNF
no factor from 2^64 to 2^65
2013-06-15NesowaNF-PM1
B1=125000, B2=2531250, E=6