Marin Mersenne 2^P-1
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MnStatusDetails
11292311Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
91235944941459848690634312582.92024-05-19 23:21:28
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)2001-10-20Mike McCarthy005F04539E3E9A766755889
Verified (Factored)2004-06-12Sturle Sunde005F04539E3E9A76603092
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-05-20vsh52C9F982547AADF51511373653
P-1 factors
DateFactorB1B2
2024-05-1991235944941459848690634311000000020013932400
History
DateUserTypeResult
2024-05-20LOBESCERT
PRP Certification
Proof certified good
2024-05-20vshC-PRP
M11292311/9123594494145984869063431 : 52C9F982547AADF5
PRP proof power = 8
PRP: Verified
Proof certified good
2024-05-19vshF-PM1
Factor: 9123594494145984869063431 / (P-1, B1=10000000, B2=20013932400)
2021-12-18LaurVNF-PM1
B1=6189107, B2=185673210
2021-10-30SRBaseNF
no factor from 2^71 to 2^72
2021-08-14SRBaseNF
no factor from 2^70 to 2^71
2021-08-06SRBaseNF
no factor from 2^69 to 2^70
2017-12-27ramgeisNF
no factor from 2^68 to 2^69
2017-12-27ramgeisNF
no factor from 2^67 to 2^68
2016-01-04VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-27NesowaNF
no factor from 2^65 to 2^66
2015-02-26Sid & AndyNF-PM1
B1=130000, B2=2437500, E=6
2013-11-20lycornNF
no factor from 2^64 to 2^65