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
39252049TF
No factors below 273
TF target 272
P-1
B1 = 625000
B2 = 625000
LL
StatusDateUserResidueShift
Verified2008-03-05Lawrence Cairns-SmithB6F6BC14A309F6FD18570818
Verified2016-11-20Sergey NosovB6F6BC14A309F6FD31558366
History
DateUserTypeResult
2022-05-24Sid & AndyNF
no factor from 2^72 to 2^73
2018-07-28Architects CubedNF
no factor from 2^71 to 2^72
2016-11-20Sergey NosovC-LL
B6F6BC14A309F6FD
2014-12-14XyzzyNF
no factor from 2^70 to 2^71
2014-12-14XyzzyNF
no factor from 2^69 to 2^70
2013-09-24Carsten KossendeyNF
no factor from 2^68 to 2^69