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
39946513TF
No factors below 274
TF target 272
P-1
B1 = 470000
B2 = 11280000
LL
StatusDateUserResidueShift
Verified2008-03-05Tomasz KordzikowskiF494F744E6DCE0D311021239
Verified2017-01-25Sergey NosovF494F744E6DCE0D34828778
History
DateUserTypeResult
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-03-05monstNF
no factor from 2^71 to 2^72
2017-01-25Sergey NosovC-LL
F494F744E6DCE0D3
2014-12-17NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-17NickOfTimeNF
no factor from 2^69 to 2^70
2013-10-05Torben K.NF
no factor from 2^68 to 2^69