Marin Mersenne 2^P-1
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MnStatusDetails
11694467Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
2397333754266693675592167.72018-01-12 18:39:18
3224132403704732907672168.12024-09-05 19:15:23
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)2001-04-01Wayne Beardsley71351060A03B384A1998047
Verified (Factored)2004-05-25Craig Meyers71351060A03B384A263113
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-10-14Klaus NordmannCB4E7610DAF134A41212226953
Verified2024-09-06yuriy_5-1CB4E7610DAF134A42494814053
P-1 factors
DateFactorB1B2
2024-09-0532241324037047329076712000002454940950
History
DateUserTypeResult
2025-06-19yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-12yuriy_5-1NF
no factor from 2^69 to 2^70
2025-04-02yuriy_5-1F
Factor: 322413240370473290767 / TF: 68-69
2025-03-11yuriy_5-1NF-PM1
B1=7016676, B2=453328590
2025-02-14yuriy_5-1NF-PM1
B1=4677784, B2=604439550
2024-09-06duncanwaCERT
PRP Certification
Proof certified good
2024-09-06yuriy_5-1C-PRP
M11694467/239733375426669367559/322413240370473290767 : CB4E7610DAF134A4
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-05yuriy_5-1F-PM1
Factor: 322413240370473290767 / (P-1, B1=1200000, B2=2454940950)
2021-10-14Ben NCERT
PRP Certification
Proof certified good
2021-10-14Klaus NordmannC-PRP
M11694467/239733375426669367559 : CB4E7610DAF134A4
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2018-01-12ramgeisF
Factor: 239733375426669367559 / TF: 67-68*
2016-02-08VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-23Sid & AndyNF-PM1
B1=125000, B2=2187500, E=6
2014-12-20NesowaNF
no factor from 2^65 to 2^66
2013-10-30lycornNF
no factor from 2^64 to 2^65