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
41436607TF
No factors below 273
TF target 272
P-1
B1 = 475000
B2 = 9143750
LL
StatusDateUserResidueShift
Verified2008-04-04Than MartensA654D8CF974BB18637607313
Verified2017-07-16Sergey NosovA654D8CF974BB1869993464
History
DateUserTypeResult
2022-05-18RichD0NF
no factor from 2^72 to 2^73
2017-07-16Sergey NosovC-LL
A654D8CF974BB186
2015-08-24AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-27LaurVNF
no factor from 2^70 to 2^71
2015-01-14Mark RoseNF
no factor from 2^69 to 2^70
2014-02-12LaurVNF
no factor from 2^68 to 2^69