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
139935947No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1221000
B2 = 1439110860
History
DateUserTypeResult
2024-09-24Luke DurantNF-PM1
B1=1221000, B2=1439110860
2024-08-20Luke DurantNF
no factor from 2^76 to 2^77
2024-07-21SRBaseNF
no factor from 2^75 to 2^76
2024-06-24Naegi MakotoNF
no factor from 2^69 to 2^70
2023-01-29SRBaseNF
no factor from 2^74 to 2^75
2021-09-20Neutron3529NF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2017-04-26megavinkNF
no factor from 2^71 to 2^72
2017-02-25Choi4KANGNF
no factor from 2^70 to 2^71
2016-08-19DerekNF
no factor from 2^69 to 2^70
2016-08-19AnrodionNF
no factor from 2^68 to 2^69
2016-08-17Rolf LarsenNF
no factor from 2^67 to 2^68
2015-02-12tscNF
no factor from 2^66 to 2^67
2012-12-02RichardNF
no factor from 2^65 to 2^66
2010-12-08sannerud.comNF
no factor from 2^64 to 2^65
2010-06-13xiaowuc1NF
no factor from 2^63 to 2^64