Marin Mersenne 2^P-1
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MnStatusDetails
2436113Factored
FactorDigitsBitsDate
1930962025376901667656359832787.32020-07-13 07:44:58
ECM
DigitsB1Curves
255000059 / 280
Estimated T-Level: 21.1
TF below 2^65 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)St. Patrick's College (John Cosgrave & Mark Daly & Olivia Bree et. al.)941D945608CE9DE40
Verified (Factored)1999-04-23Trevor Fast941D945608CE9DE4214297
Verified (Factored)2018-05-23kkmrkkblmbrbk941D945608CE9DE42088029
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2020-07-13M MillerAB76C853B22C11F51150859153
Verified2020-07-13oodairaAB76C853B22C11F5164244053
History
DateUserTypeResult
2020-07-13oodairaC-PRP
M2436113/193096202537690166765635983 : AB76C853B22C11F5
PRP: Verified
PRP without proof (not generated)
2020-07-13M MillerC-PRP
M2436113/193096202537690166765635983 : AB76C853B22C11F5
PRP: Verified
PRP without proof (not generated)
2020-07-13GANF-ECM
Factor: 193096202537690166765635983 / (ECM curve 2, B1=50000, B2=5000000, Sigma=4041648491448653)
2019-06-03TJAOINF
no factor from 2^67 to 2^68
2018-05-23kkmrkkblmbrbkC-LL
941D945608CE9DE4
2017-07-08Gordon SpenceNF
no factor from 2^66 to 2^67
2016-02-23Mark RoseNF
no factor from 2^59 to 2^60
2015-10-25ramgeisNF
no factor from 2^65 to 2^66
2015-02-27VictordeHollanderNF
no factor from 2^64 to 2^65
2015-02-27VictordeHollanderNF
no factor from 2^63 to 2^64
2014-05-09mikrNF-PM1
B1=1986400, B2=69524000, E=12
2013-12-04Jerry HallettNF
no factor from 2^62 to 2^63
2012-06-05Sebastian HornbostelNF
no factor from 2^61 to 2^62
2011-01-09Oscar ÖstlinNF-PM1
B1=95000, B2=1923750, E=6
2010-11-17JossNF-PM1
B1=20000
2009-01-14Sturle SundeNF
no factor from 2^60 to 2^61