Marin Mersenne 2^P-1
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MnStatusDetails
11429617Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
2209844144958619255790599672787.52024-04-27 04:56:36
ECM
DigitsB1Curves
25500009 / 280
Estimated T-Level: 20.2 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Bad2001-03-18Wikednes328242987CEA88CE11009349
Verified (Factored)2004-02-23Ars Technica Team Prime RibC3AFB40AE2B407E83842829
Verified (Factored)2004-08-20Sturle SundeC3AFB40AE2B407E87275889
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-05-05InsolentJaguar77DAF274CB3491B1130108753
P-1 factors
DateFactorB1B2
2024-04-27220984414495861925579059967106900017783391780
History
DateUserTypeResult
2024-05-05JuanTutorsCERT
PRP Certification
Proof certified good
2024-05-05InsolentJaguarC-PRP
M11429617/220984414495861925579059967 : 77DAF274CB3491B1
PRP proof power = 8
PRP: Verified
Proof certified good
2024-04-27chevronF-PM1
Factor: 220984414495861925579059967 / (P-1, B1=1069000, B2=17783391780)
2023-02-14One ManNF
no factor from 2^71 to 2^72
2021-10-01mikrNF
no factor from 2^70 to 2^71
2021-08-18SRBaseNF
no factor from 2^69 to 2^70
2021-08-06ATHNF-PP1
Start=6/5, B1=250000, B2=10250000
2021-08-04ATHNF-PP1
Start=2/7, B1=250000, B2=10250000
2020-02-10riccardo ubertiNF-PM1
B1=430000, B2=8500000, E=12
2018-01-02ramgeisNF
no factor from 2^68 to 2^69
2018-01-02ramgeisNF
no factor from 2^67 to 2^68
2016-01-15VictordeHollanderNF
no factor from 2^66 to 2^67
2015-02-25NesowaNF
no factor from 2^65 to 2^66
2013-11-17lycornNF
no factor from 2^64 to 2^65