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
82545679Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 705000
B2 = 14452500
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-03-16Chun sung sooEC169926B4DB772F7375707413
Verified2020-03-29_p95holder_EC169926B4DB772F4060903613
History
DateUserTypeResult
2020-03-29_p95holder_C-PRP
EC169926B4DB772F
PRP: Verified
PRP without proof (not generated)
2018-03-16Chun sung sooC-PRP
EC169926B4DB772F
PRP: Verified
PRP without proof (not generated)
2017-08-20Sergey NosovNF-PM1
B1=705000, B2=14452500, E=12
2016-12-16AirSquirrelsNF
no factor from 2^74 to 2^75
2016-12-16AirSquirrelsNF
no factor from 2^73 to 2^74
2016-11-13Judge HaleNF
no factor from 2^72 to 2^73
2016-11-13Judge HaleNF
no factor from 2^71 to 2^72
2014-01-13roemer2201NF
no factor from 2^70 to 2^71
2013-08-12S04803NF
no factor from 2^69 to 2^70
2013-06-12JoDuNF
no factor from 2^68 to 2^69
2013-01-30rjbelansNF
no factor from 2^67 to 2^68
2011-03-29wolcitNF
no factor from 2^66 to 2^67
2011-03-23bwnNF
no factor from 2^65 to 2^66
2010-12-18Architects CubedNF
no factor from 2^64 to 2^65