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
140676433No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1221000
B2 = 1364026620
History
DateUserTypeResult
2024-09-27Luke DurantNF-PM1
B1=1221000, B2=1364026620
2024-08-26Luke DurantNF
no factor from 2^76 to 2^77
2024-04-28tscNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-11-03SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-03-30SourceBinary.comNF
no factor from 2^71 to 2^72
2016-03-17Ready4PrimeTimeNF
no factor from 2^70 to 2^71
2015-05-11Judge HaleNF
no factor from 2^69 to 2^70
2015-05-11Judge HaleNF
no factor from 2^68 to 2^69
2015-05-11Judge HaleNF
no factor from 2^67 to 2^68
2015-02-16Judge HaleNF
no factor from 2^66 to 2^67
2012-11-30HBendtzNF
no factor from 2^65 to 2^66
2010-12-11sannerud.comNF
no factor from 2^64 to 2^65
2010-06-14sannerud.comNF
no factor from 2^63 to 2^64