Marin Mersenne 2^P-1
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MnStatusDetails
3014237Factored
FactorDigitsBitsDate
23466015583063375206411107292890.92021-12-29 20:07:32
ECM
DigitsB1Curves
255000084 / 280
Estimated T-Level: 21.5
TF below 2^66 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Marko Santala3F6E59C5739B03B30
Verified (Factored)1999-05-16David Phillips3F6E59C5739B03B32135446
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-12-31/r/countingB9343BBFB684895411339453
History
DateUserTypeResult
2022-01-26JossNF-PM1
B1=1000000, B2=119912100
2022-01-19JossNF
no factor from 2^67 to 2^68
2022-01-18mikrNF
no factor from 2^69 to 2^70
2021-12-31curtiscCERT
PRP Certification
Proof certified good
2021-12-31/r/countingC-PRP
M3014237/2346601558306337520641110729 : B9343BBFB6848954
PRP proof power = 7
PRP: Verified
Proof certified good
2021-12-29daveward2005F-ECM
Factor: 2346601558306337520641110729 / (ECM curve 3, B1=50000, B2=5000000, Sigma=5386811940442306)
2021-04-08TJAOINF
no factor from 2^68 to 2^69
2019-05-28oodairaNF-PM1
B1=32728979, B2=1865551803, E=12
2018-07-16ramgeisNF
no factor from 2^67 to 2^68
2017-02-06Smok_bmv NF
no factor from 2^66 to 2^67
2016-08-24treborNF-PM1
B1=3000000
2016-08-22treborNF-PM1
B1=2750000
2016-08-20treborNF-PM1
B1=2500000
2016-08-18treborNF-PM1
B1=2250000
2016-08-08treborNF-PM1
B1=2000000
2015-07-30Squeeky_SquirrelNF-PM1
B1=150000, B2=3675000, E=6
2015-06-01ThaNF
no factor from 2^65 to 2^66
2015-02-07VictordeHollanderNF
no factor from 2^64 to 2^65
2015-02-07VictordeHollanderNF
no factor from 2^63 to 2^64
2013-01-07dbaughNF
no factor from 2^62 to 2^63
2010-10-17markrNF-PM1
B1=115000, B2=2357500, E=6
2010-09-12Sid & AndyNF
no factor from 2^61 to 2^62
2009-01-28Jayson KingNF
no factor from 2^60 to 2^61