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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
183811279No known factors, not tested for primality
TF
No factors below 276
TF target 278
History
DateUserTypeResult
2024-10-12SRBaseNF
no factor from 2^75 to 2^76
2023-04-05SRBaseNF
no factor from 2^74 to 2^75
2019-05-18hktNF
no factor from 2^73 to 2^74
2019-05-18hktNF
no factor from 2^72 to 2^73
2019-05-18jeffp2662NF
no factor from 2^71 to 2^72
2018-12-06ZenghuiNF
no factor from 2^70 to 2^71
2018-10-04CorbyguyNF
no factor from 2^69 to 2^70
2017-06-16storm5510NF
no factor from 2^68 to 2^69
2016-07-13kevshawNF
no factor from 2^67 to 2^68
2015-08-06tscNF
no factor from 2^66 to 2^67
2013-05-18RichardNF
no factor from 2^65 to 2^66
2011-03-28Dubai_CollegeNF
no factor from 2^64 to 2^65
2010-07-26Mark GrantNF
no factor from 2^63 to 2^64