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
41698873TF
No factors below 274
TF target 272
P-1
B1 = 505000
B2 = 14771250
LL
StatusDateUserResidueShift
Verified2008-09-16Dennis OkonAB8D79221D89BA3C24906424
Verified2017-08-05Sergey NosovAB8D79221D89BA3C35174573
History
DateUserTypeResult
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-05Sergey NosovC-LL
AB8D79221D89BA3C
2015-09-10AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-04Sid & AndyNF
no factor from 2^70 to 2^71
2015-01-04Sid & AndyNF
no factor from 2^69 to 2^70
2014-02-20LaurVNF
no factor from 2^68 to 2^69