Marin Mersenne 2^P-1
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MnStatusDetails
19131859Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3223825046433662776004092478.12022-04-06 12:45:09
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)2003-06-30Roger GariépyE956C7C160C7D0C09392302
Verified (Factored)2003-09-29Roger GariépyE956C7C160C7D0C08875673
Verified (Factored)2003-10-23Roger GariépyE956C7C160C7D0C010471170
Verified (Factored)2003-11-16Roger GariépyE956C7C160C7D0C03260995
Verified (Factored)2008-02-03S57483E956C7C160C7D0C08210552
P-1 factors
DateFactorB1B2
2022-04-063223825046433662776004091500000241652250
History
DateUserTypeResult
2022-04-06Sid & AndyF-PM1
Factor: 322382504643366277600409 / (P-1, B1=1500000, B2=241652250)
2021-11-26-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-02-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-12SRBaseNF
no factor from 2^70 to 2^71
2020-01-01lycornNF
no factor from 2^69 to 2^70
2017-11-26ramgeisNF
no factor from 2^68 to 2^69
2014-07-06NesowaNF
no factor from 2^67 to 2^68
2014-07-06NesowaNF
no factor from 2^66 to 2^67