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
39174587TF
No factors below 273
TF target 272
P-1
B1 = 345000
B2 = 1725000
LL
StatusDateUserResidueShift
Verified2008-10-15Darryl A. LindeFCB2DD7A371A17F925975811
Verified2016-11-10Sergey NosovFCB2DD7A371A17F925149559
History
DateUserTypeResult
2022-05-30Sid & AndyNF
no factor from 2^72 to 2^73
2019-06-29monstNF
no factor from 2^71 to 2^72
2016-11-10Sergey NosovC-LL
FCB2DD7A371A17F9
2014-12-21XyzzyNF
no factor from 2^70 to 2^71
2014-12-21XyzzyNF
no factor from 2^69 to 2^70