Marin Mersenne 2^P-1
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MnStatusDetails
2363059Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
3364506638458906441492093326261775958869741134.62023-06-18 06:33:43
ECM
DigitsB1Curves
2550000193 / 280
Estimated T-Level: 23.4 ⓘ
TF below 2^73 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)John LloydC8C509B5DE7D8B180
Verified (Factored)1999-03-26Stacey GreensteinC8C509B5DE7D8B1887839
Verified (Factored)2018-05-11kkmrkkblmbrbkC8C509B5DE7D8B181638468
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-06-19Naegi Makoto0F72019F9E58E4701101451353
P-1 factors
DateFactorB1B2
2023-06-18336450663845890644149209332626177595886971440000036949548090
History
DateUserTypeResult
2023-06-19Steve JacobsonCERT
PRP Certification
Proof certified good
2023-06-19Naegi MakotoC-PRP
M2363059/33645066384589064414920933262617759588697 : 0F72019F9E58E470
PRP proof power = 7
PRP: Verified
Proof certified good
2023-06-18Sid & AndyF-PM1
Factor: 33645066384589064414920933262617759588697 / (P-1, B1=14400000, B2=36949548090)
2023-03-21JossNF-PM1
B1=1000000, B2=1647836190
2023-01-24JossNF-PM1
B1=1000000, B2=571741170
2021-07-12TJAOINF
no factor from 2^68 to 2^69
2019-04-15TJAOINF
no factor from 2^67 to 2^68
2018-05-11kkmrkkblmbrbkC-LL
C8C509B5DE7D8B18
2017-06-13Gordon SpenceNF
no factor from 2^66 to 2^67
2016-02-23Mark RoseNF
no factor from 2^59 to 2^60
2015-10-29ramgeisNF
no factor from 2^65 to 2^66
2015-08-31mikrNF-PM1
B1=3000000, B2=100000000, E=12
2015-03-09VictordeHollanderNF
no factor from 2^64 to 2^65
2015-03-09VictordeHollanderNF
no factor from 2^63 to 2^64
2014-10-22JossNF-PM1
B1=144324
2014-08-07JossNF-PM1
B1=117162
2013-12-04Jerry HallettNF
no factor from 2^62 to 2^63
2012-05-30Sebastian HornbostelNF
no factor from 2^61 to 2^62
2011-01-22Oscar ÖstlinNF-PM1
B1=90000, B2=1822500, E=6
2010-12-23Oscar ÖstlinNF-PM1
B1=75011
2010-11-03JossNF-PM1
B1=20000
2009-01-14Sturle SundeNF
no factor from 2^60 to 2^61