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
38822281TF
No factors below 275
TF target 272
P-1
B1 = 420000
B2 = 6720000
LL
StatusDateUserResidueShift
Verified2007-10-17Christian Schleiermacher5740DD8B00F43AA04371267
Verified2016-02-01volovik5740DD8B00F43AA026458831
Verified2016-03-06Andrew5740DD8B00F43AA026750082
History
DateUserTypeResult
2021-02-19-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-28-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11LaurVNF
no factor from 2^72 to 2^73
2019-04-19monstNF
no factor from 2^71 to 2^72
2016-03-06AndrewC-LL
5740DD8B00F43AA0
2016-02-01volovikC-LL
5740DD8B00F43AA0
2014-12-091997rj7NF
no factor from 2^70 to 2^71
2014-11-30Mark RoseNF
no factor from 2^69 to 2^70