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
38366213TF
No factors below 273
TF target 272
P-1
B1 = 415000
B2 = 4876250
LL
StatusDateUserResidueShift
Verified2007-07-04Ars Technica Team Prime RibC78A64156862DA3C4878409
Verified2016-08-05Sergey NosovC78A64156862DA3C5891597
History
DateUserTypeResult
2019-05-28Sid & AndyNF
no factor from 2^72 to 2^73
2019-02-10monstNF
no factor from 2^71 to 2^72
2016-08-05Sergey NosovC-LL
C78A64156862DA3C
2014-12-03chalsallNF
no factor from 2^70 to 2^71
2014-11-22Mark RoseNF
no factor from 2^69 to 2^70
2013-09-11Le ComteNF
no factor from 2^68 to 2^69