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
39178907TF
No factors below 273
TF target 272
P-1
B1 = 465000
B2 = 11625000
LL
StatusDateUserResidueShift
Verified2007-08-14Riku TuominenEFE98F1CB70947D018724563
Verified2016-11-11Sergey NosovEFE98F1CB70947D026522450
History
DateUserTypeResult
2022-05-30Sid & AndyNF
no factor from 2^72 to 2^73
2019-06-30monstNF
no factor from 2^71 to 2^72
2016-11-11Sergey NosovC-LL
EFE98F1CB70947D0
2014-12-14garoNF
no factor from 2^70 to 2^71
2014-11-19Mark RoseNF
no factor from 2^69 to 2^70
2013-09-19Le ComteNF
no factor from 2^68 to 2^69