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
164616539No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 1425000
B2 = 1551122430
History
DateUserTypeResult
2024-09-25Luke DurantNF-PM1
B1=1425000, B2=1551122430
2024-01-01MooMoo2NF
no factor from 2^75 to 2^76
2023-03-09SRBaseNF
no factor from 2^74 to 2^75
2021-12-05SRBaseNF
no factor from 2^73 to 2^74
2019-01-04kevshawNF
no factor from 2^72 to 2^73
2018-12-29Yves de WandelaarNF
no factor from 2^71 to 2^72
2018-07-01FredBRNF
no factor from 2^70 to 2^71
2016-09-11La GüiraNF
no factor from 2^69 to 2^70
2016-09-11La GüiraNF
no factor from 2^68 to 2^69
2016-05-27rubikvn2100NF
no factor from 2^67 to 2^68
2015-05-22Mr-PlonkNF
no factor from 2^66 to 2^67
2013-03-10GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-09runeskNF
no factor from 2^64 to 2^65
2010-07-03Mr-PlonkNF
no factor from 2^63 to 2^64