Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
929129Factored
FactorDigitsBitsDate
967604999041257544966982479047590334112.92022-11-27 04:12:47
ECM
DigitsB1Curves
2550000280 / 280
30250000181 / 640
Estimated T-Level: 26.4
TF below 2^83 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)David Slowinski151C0
Verified (Factored)John MercerB7529319F037D51C0
Verified (Factored)2002-01-08Marc Getty / Phil FizurB7529319F037D51C813236
Verified (Factored)2015-04-11MadPooB7529319F037D51C278956
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2022-11-27Kevin_96118C166D7FBADE1A56143424953
History
DateUserTypeResult
2022-11-27Deckard LainCERT
PRP Certification
Proof certified good
2022-11-27masserF-PP1
Start=2/7, B1=8000000, B2=400000000, Factor: 9676049990412575449669824790475903
2022-11-27Kevin_9611C-PRP
M929129/9676049990412575449669824790475903 : 8C166D7FBADE1A56
PRP proof power = 6
PRP: Verified
Proof certified good
2022-11-27masserF-PP1
Start=6/5, B1=4000000, B2=172000000, Factor: 9676049990412575449669824790475903
2022-11-22masserNF-PP1
Start=104/29, B1=2000000, B2=72000000
2022-08-10axnNF-PM1
B1=50000000, B2=1263691439010
2017-12-15Smok_bmv NF
no factor from 2^67 to 2^68
2017-12-14Smok_bmv NF
no factor from 2^66 to 2^67
2017-12-14Smok_bmv NF
no factor from 2^65 to 2^66
2016-02-23Mark RoseNF
no factor from 2^58 to 2^60
2015-12-31lycornNF
no factor from 2^64 to 2^65
2015-09-22Gordon SpenceNF
no factor from 2^63 to 2^64
2015-09-22Gordon SpenceNF
no factor from 2^62 to 2^63
2015-04-11MadPooC-LL
B7529319F037D51C
2014-08-24lycornNF
no factor from 2^61 to 2^62
2014-01-15alpertronNF-PM1
B1=10000000, B2=500000000, E=12
2013-10-11David CampeauNF-PM1
B1=960000, B2=24960000, E=12
2011-10-31JossNF-PM1
B1=730891
2011-07-13JossNF-PM1
B1=219267
2011-06-02JossNF-PM1
B1=200000
2010-05-19Architects CubedNF
no factor from 2^60 to 2^61