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
38647369TF
No factors below 275
TF target 272
P-1
B1 = 345000
B2 = 1725000
LL
StatusDateUserResidueShift
Verified2008-10-27-Anonymous-6EFA7B93E885DF2113322577
Verified2015-09-15JC6EFA7B93E885DF218704351
History
DateUserTypeResult
2020-11-17-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-04-05monstNF
no factor from 2^71 to 2^72
2015-09-15JCC-LL
6EFA7B93E885DF21
2014-12-08David CampeauNF
no factor from 2^70 to 2^71
2014-11-08HBendtzNF
no factor from 2^69 to 2^70
2008-10-27-Anonymous-C-LL
6EFA7B93E885DF21