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
39136897TF
No factors below 273
TF target 272
P-1
B1 = 455000
B2 = 9896250
LL
StatusDateUserResidueShift
Verified2008-08-07Charles Hancock0FF2388B59E5224427475524
Verified2016-11-06Sergey Nosov0FF2388B59E52244781980
History
DateUserTypeResult
2022-06-02Sid & AndyNF
no factor from 2^72 to 2^73
2019-07-18monstNF
no factor from 2^71 to 2^72
2016-11-06Sergey NosovC-LL
0FF2388B59E52244
2014-12-12Jerry HallettNF
no factor from 2^70 to 2^71
2014-11-20Mark RoseNF
no factor from 2^69 to 2^70
2013-09-18Le ComteNF
no factor from 2^68 to 2^69