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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
79683529Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 275
P-1
B1 = 665000
B2 = 12635000
LL
StatusDateUserResidueShift
Bad2017-05-30Jack The RipperA89111724068818873577829
Verified2025-01-02B3v4gy0kBB6836BD4FC1F3DA46354094
Verified2025-01-03MadPooBB6836BD4FC1F3DA0
History
DateUserTypeResult
2025-01-03MadPooC-LL
BB6836BD4FC1F3DA
2025-01-02B3v4gy0kC-LL
BB6836BD4FC1F3DA
2017-05-30Jack The RipperC-LL
A891117240688188
2016-11-28Pi_RhoNF-PM1
B1=665000, B2=12635000
2016-08-25AirSquirrelsNF
no factor from 2^74 to 2^75
2016-08-25AirSquirrelsNF
no factor from 2^73 to 2^74
2016-08-25AirSquirrelsNF
no factor from 2^72 to 2^73
2016-02-29DerekNF
no factor from 2^71 to 2^72
2013-01-18DigiK-ozNF
no factor from 2^70 to 2^71
2011-04-26trifNF
no factor from 2^69 to 2^70
2011-03-23trifNF
no factor from 2^68 to 2^69
2011-02-18JMGarciaNF
no factor from 2^67 to 2^68
2011-02-17Jan KolomaznikNF
no factor from 2^66 to 2^67
2011-02-15Jan KolomaznikNF
no factor from 2^65 to 2^66
2010-11-29Architects CubedNF
no factor from 2^64 to 2^65
2009-05-29Architects CubedNF
no factor from 2^63 to 2^64