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
53837593TF
No factors below 274
TF target 273
P-1
B1 = 625000
B2 = 15000000
LL
StatusDateUserResidueShift
Verified2012-12-03Amazon EC26C860A0D2C008F5039190114
Verified2020-07-07Sergey Nosov6C860A0D2C008F5047024815
History
DateUserTypeResult
2020-07-07Sergey NosovC-LL
6C860A0D2C008F50
2019-09-02ChuckNF
no factor from 2^73 to 2^74
2016-02-04AirSquirrelsNF
no factor from 2^72 to 2^73
2012-12-03Amazon EC2C-LL
6C860A0D2C008F50
2012-05-05GregNF
no factor from 2^71 to 2^72
2011-09-08XyzzyNF
no factor from 2^70 to 2^71
2011-06-27kdgehmanNF
no factor from 2^69 to 2^70
2011-05-27Larry HanesNF
no factor from 2^68 to 2^69
2011-03-26stealthaxeNF-PM1
B1=625000, B2=15000000
2009-06-01cnaTb_xo4yNF
no factor from 2^67 to 2^68
2009-03-02BuckleNF
no factor from 2^66 to 2^67
2009-02-20BuckleNF
no factor from 2^65 to 2^66
2009-02-19Gunnar AppelqvistNF
no factor from 2^64 to 2^65
2008-08-04-Anonymous-NF
no factor to 2^64