Marin Mersenne 2^P-1
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MnStatusDetails
11567131Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
36875659821275494270746412581.62024-04-26 20:25:13
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)2001-05-06Robert Dove4D0F8F30C3CBD96B10067477
Verified (Factored)2004-06-21Rakanishu4D0F8F30C3CBD96B1809836
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-05-04InsolentJaguar5EA6C82BD80C89231464048053
P-1 factors
DateFactorB1B2
2024-04-26368756598212754942707464125000007054972470
History
DateUserTypeResult
2024-05-05ky0urakuCERT
PRP Certification
Proof certified good
2024-05-04InsolentJaguarC-PRP
M11567131/3687565982127549427074641 : 5EA6C82BD80C8923
PRP proof power = 8
PRP: Verified
Proof certified good
2024-04-26linamentF-PM1
Factor: 3687565982127549427074641 / (P-1, B1=2500000, B2=7054972470)
2024-04-26linamentNF-PM1
B1=2500000
2023-01-18Naegi MakotoNF
no factor from 2^71 to 2^72
2021-10-09mikrNF
no factor from 2^70 to 2^71
2021-09-29lycornNF
no factor from 2^69 to 2^70
2018-01-07ramgeisNF
no factor from 2^68 to 2^69
2018-01-07ramgeisNF
no factor from 2^67 to 2^68
2016-03-02YxinityNF
no factor from 2^66 to 2^67
2016-01-20ThaNF-PM1
B1=300000, B2=6000000, E=6
2014-12-20NesowaNF
no factor from 2^65 to 2^66
2013-11-06lycornNF
no factor from 2^64 to 2^65