Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
55350271TF
No factors below 274
TF target 273
P-1
B1 = 550000
B2 = 11825000
LL
StatusDateUserResidueShift
Verified2012-04-02Amazon EC27990904A7897565F13711362
Verified2021-01-07Dmitriy Degtiarev7990904A7897565F25723798
History
DateUserTypeResult
2021-01-07Dmitriy DegtiarevC-LL
7990904A7897565F
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2016-01-29-Anonymous-NF
no factor from 2^72 to 2^73
2012-04-02Amazon EC2C-LL
7990904A7897565F
2012-03-02Amazon EC2NF-PM1
B1=550000, B2=11825000
2011-09-18phoenicisNF
no factor from 2^71 to 2^72
2011-09-18phoenicisNF
no factor from 2^70 to 2^71
2011-05-26Paul LeylandNF
no factor from 2^69 to 2^70
2011-04-06dslNF
no factor from 2^68 to 2^69
2009-05-27sannerud.comNF
no factor from 2^67 to 2^68
2009-03-06ANONYMOUSNF
no factor from 2^66 to 2^67
2009-01-04sasaki3NF
no factor from 2^65 to 2^66
2009-01-03sasaki3NF
no factor from 2^64 to 2^65
2008-11-241997rj7NF
no factor to 2^64