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
68628397TF
No factors below 275
TF target 274
P-1
B1 = 670000
B2 = 14740000
LL
StatusDateUserResidueShift
Verified2016-06-14ARTEM E I8F84BA8AF08BDEC331787256
Verified2023-08-28Ryan Propper8F84BA8AF08BDEC352395074
History
DateUserTypeResult
2023-08-28Ryan PropperC-LL
8F84BA8AF08BDEC3
2016-06-14ARTEM E IC-LL
8F84BA8AF08BDEC3
2016-02-24Mark RoseNF
no factor from 2^74 to 2^75
2014-10-05TheJudgerNF
no factor from 2^73 to 2^74
2014-09-28TheJudgerNF-PM1
B1=670000, B2=14740000, E=12
2014-09-24gcardonaNF
no factor from 2^72 to 2^73
2014-08-05Architects CubedNF
no factor from 2^71 to 2^72
2012-10-14Norman LeyNF
no factor from 2^70 to 2^71
2012-03-14-Anonymous-NF
no factor from 2^69 to 2^70
2010-02-23a97marbrNF
no factor from 2^68 to 2^69
2010-01-22greensinozNF
no factor from 2^67 to 2^68
2010-01-21-Anonymous-NF
no factor from 2^66 to 2^67
2010-01-20GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-01-19GrunwalderGIMPNF
no factor from 2^64 to 2^65
2009-01-261997rj7NF
no factor to 2^64