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
50574373TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 22000000
LL
StatusDateUserResidueShift
Verified2012-08-24curtisc36527099507F7E3323393130
Verified2019-07-05Smok_bmv 36527099507F7E3318199304
History
DateUserTypeResult
2020-03-22riccardo ubertiNF-PM1
B1=1000000, B2=22000000, E=12
2019-07-05Smok_bmv C-LL
36527099507F7E33
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2015-12-04AirSquirrelsNF
no factor from 2^72 to 2^73
2012-08-24curtiscC-LL
36527099507F7E33
2012-01-04Craig MeyersNF
no factor from 2^70 to 2^72
2010-12-12-Anonymous-NF-PM1
B1=730000
2008-09-02DerekNF
no factor to 2^64