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

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MnStatusDetails
2710679Factored
FactorDigitsBitsDate
1065194995307753481688051132786.52017-11-29 08:01:45
ECM
DigitsB1Curves
255000025 / 280
Estimated T-Level: 20.4 ⓘ
TF below 2^63 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)1998-01-16Steve Rogreson28512C19B3D577070
Verified (Factored)1999-04-13Bjørn Roger Larsen28512C19B3D57707386414
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-11-29Gordon SpenceAD2692A15B944745134564553
Verified2017-11-30Oliver KruseAD2692A15B9447451133590453
History
DateUserTypeResult
2023-02-25USAFSSNF-PM1
B1=360000, B2=287380170
2017-11-30Oliver KruseC-PRP
M2710679/106519499530775348168805113 : AD2692A15B944745
PRP: Verified
PRP without proof (not generated)
2017-11-29Gordon SpenceC-PRP
M2710679/106519499530775348168805113 : AD2692A15B944745
PRP: Verified
PRP without proof (not generated)
2017-11-29Chang Chia-TcheF-ECM
Factor: 106519499530775348168805113 / (ECM curve 1, B1=50000, B2=5000000)
2017-09-29Gordon SpenceNF
no factor from 2^66 to 2^67
2016-02-23Mark RoseNF
no factor from 2^59 to 2^60
2016-01-30ramgeisNF
no factor from 2^65 to 2^66
2015-04-13VictordeHollanderNF
no factor from 2^64 to 2^65
2015-04-13VictordeHollanderNF
no factor from 2^63 to 2^64
2013-01-10dbaughNF
no factor from 2^62 to 2^63
2012-04-25Grant McCrackenNF
no factor from 2^61 to 2^62
2011-04-04James HeinrichNF-PM1
B1=300000, B2=8000000, E=12
2011-01-18JossNF-PM1
B1=50000
2010-12-26JossNF-PM1
B1=30000
2010-12-19JossNF-PM1
B1=20000
2009-01-26Sturle SundeNF
no factor from 2^60 to 2^61