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
38879129TF
No factors below 275
TF target 272
P-1
B1 = 465000
B2 = 12671250
LL
StatusDateUserResidueShift
Verified2008-02-03C. Cooper / S. BooneEE1379A0B62D86F911602400
Verified2016-09-19Sergey NosovEE1379A0B62D86F920420134
History
DateUserTypeResult
2021-02-19-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-31monstNF
no factor from 2^71 to 2^72
2016-09-19Sergey NosovC-LL
EE1379A0B62D86F9
2014-12-02garoNF
no factor from 2^70 to 2^71
2014-12-02garoNF
no factor from 2^69 to 2^70
2013-09-14Le ComteNF
no factor from 2^68 to 2^69