Marin Mersenne 2^P-1
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MnStatusDetails
11472589Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
225065468481779722832812374.32024-05-24 15:50:49
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)2000-12-21C. Cooper / S. Boone710C8FE70425C034665243
Verified (Factored)2004-03-26Rohit Namjoshi710C8FE70425C0347797438
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-05-30Perig9A92C93742EFACF01505820853
P-1 factors
DateFactorB1B2
2024-05-242250654684817797228328110690001111433400
History
DateUserTypeResult
2024-05-30One ManCERT
PRP Certification
Proof certified good
2024-05-30PerigC-PRP
M11472589/22506546848177972283281 : 9A92C93742EFACF0
PRP proof power = 8
PRP: Verified
Proof certified good
2024-05-24chevronF-PM1
Factor: 22506546848177972283281 / (P-1, B1=1069000, B2=1111433400)
2021-07-30LaurVNF-PM1
B1=6189107, B2=185673210
2018-02-05Oliver KruseNF
no factor from 2^67 to 2^72
2018-01-21ramgeisNF
no factor from 2^68 to 2^69
2018-01-21ramgeisNF
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
2013-11-10lycornNF
no factor from 2^64 to 2^65
2011-08-17James HeinrichNF-PM1
B1=145000, B2=3117500, E=6