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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
139784819No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1181000
B2 = 1245145110
History
DateUserTypeResult
2024-09-24Luke DurantNF-PM1
B1=1181000, B2=1245145110
2024-08-17Luke DurantNF
no factor from 2^76 to 2^77
2024-07-21SRBaseNF
no factor from 2^75 to 2^76
2023-01-29SRBaseNF
no factor from 2^74 to 2^75
2021-08-09SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-09-11ITSNF
no factor from 2^71 to 2^72
2016-09-06ITSNF
no factor from 2^70 to 2^71
2016-09-01DerekNF
no factor from 2^69 to 2^70
2016-09-01DerekNF
no factor from 2^68 to 2^69
2016-07-29proxy2222NF
no factor from 2^67 to 2^68
2015-02-12Schultz7676NF
no factor from 2^66 to 2^67
2012-11-25Andrew BNF
no factor from 2^65 to 2^66
2010-12-08oodairaNF
no factor from 2^64 to 2^65
2010-06-13sasaki3NF
no factor from 2^63 to 2^64