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
38935607TF
No factors below 275
TF target 272
P-1
B1 = 1030000
B2 = 22917500
LL
StatusDateUserResidueShift
Verified2007-09-13Kurt Roesener6AED432BE7AB0D7538352455
Verified2016-06-23Sergey Nosov6AED432BE7AB0D7512927181
History
DateUserTypeResult
2020-11-15-Anonymous-NF
no factor from 2^74 to 2^75
2020-07-30Architects CubedNF-PM1
B1=1030000, B2=22917500, E=12
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-06monstNF
no factor from 2^71 to 2^72
2016-06-23Sergey NosovC-LL
6AED432BE7AB0D75
2014-12-15NRNF
no factor from 2^70 to 2^71
2014-11-14HBendtzNF
no factor from 2^69 to 2^70
2013-09-01Le ComteNF
no factor from 2^68 to 2^69