Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
2010329Factored
FactorDigitsBitsDate
1740784456455024360612412477.22017-10-06 18:24:48
ECM
DigitsB1Curves
2550000280 / 280
30250000114 / 640
Estimated T-Level: 25.9 ⓘ
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Gary NovosielskiD8703ACA127223780
Verified (Factored)1999-03-26Stephen WoodD8703ACA127223781295336
Verified (Factored)2016-05-05MadPooD8703ACA12722378657800
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-10-07Oliver Kruse6BE0CD38024CEE0A1013
Verified2017-11-13kkmrkkblmbrbk6BE0CD38024CEE0A1199502113
History
DateUserTypeResult
2017-11-13kkmrkkblmbrbkC-PRP
M2010329/174078445645502436061241 : 6BE0CD38024CEE0A
PRP: Verified
PRP without proof (not generated)
2017-10-07Oliver KruseC-PRP
M2010329/174078445645502436061241 : 6BE0CD38024CEE0A
PRP: Verified
PRP without proof (not generated)
2017-10-06Sid & AndyF-ECM
Factor: 174078445645502436061241 / (ECM curve 1, B1=50000, B2=5000000)
2016-05-05MadPooC-LL
D8703ACA12722378
2016-03-14Smok_bmv NF
no factor from 2^66 to 2^67
2016-02-23Mark RoseNF
no factor from 2^58 to 2^60
2015-10-28ramgeisNF
no factor from 2^65 to 2^66
2015-03-15VictordeHollanderNF
no factor from 2^64 to 2^65
2015-03-15VictordeHollanderNF
no factor from 2^63 to 2^64
2013-10-08David CampeauNF-PM1
B1=580000, B2=15080000, E=12
2013-02-11dbaughNF
no factor from 2^62 to 2^63
2011-12-28Sebastian HornbostelNF
no factor from 2^61 to 2^62
2010-11-29JossNF-PM1
B1=201032
2009-01-04Sturle SundeNF
no factor from 2^60 to 2^61