Marin Mersenne 2^P-1
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MnStatusDetails
2451011Factored
FactorDigitsBitsDate
3508300090764278039361132478.22021-12-09 02:48:23
ECM
DigitsB1Curves
2550000151 / 280
Estimated T-Level: 22.7
TF below 2^70 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Ethan O'ConnorD1D76D201634B9330
Verified (Factored)1999-04-13Roger-André AmundsenD1D76D201634B933176325
Verified (Factored)2018-05-26kkmrkkblmbrbkD1D76D201634B9332079620
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-12-10Tucker Kao3968A2F2F14DC9F01123675653
History
DateUserTypeResult
2021-12-10Ben DeloCERT
PRP Certification
Proof certified good
2021-12-10Tucker KaoC-PRP
M2451011/350830009076427803936113 : 3968A2F2F14DC9F0
PRP proof power = 7
PRP: Verified
Proof certified good
2021-12-09daveward2005F-ECM
Factor: 350830009076427803936113 / (ECM curve 7, B1=50000, B2=5000000, Sigma=574638978070213)
2021-06-10TJAOINF
no factor from 2^68 to 2^69
2019-07-17TJAOINF
no factor from 2^67 to 2^68
2018-05-26kkmrkkblmbrbkC-LL
D1D76D201634B933
2017-07-14Gordon 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
2014-02-01mikrNF-PM1
B1=1172000, B2=48000000, E=12
2013-12-04Jerry HallettNF
no factor from 2^62 to 2^63
2012-06-07Sebastian HornbostelNF
no factor from 2^61 to 2^62
2011-01-18Oscar ÖstlinNF-PM1
B1=95000, B2=1947500, E=6
2010-12-15JossNF-PM1
B1=20000
2009-01-14Sturle SundeNF
no factor from 2^60 to 2^61