Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
164296961No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 1401000
B2 = 1331328570
History
DateUserTypeResult
2024-10-12Luke DurantNF-PM1
B1=1401000, B2=1331328570
2024-09-05SRBaseNF
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
2018-02-01workerthreadNF
no factor from 2^72 to 2^73
2018-01-24workerthreadNF
no factor from 2^71 to 2^72
2018-01-20workerthreadNF
no factor from 2^70 to 2^71
2018-01-11workerthreadNF
no factor from 2^69 to 2^70
2017-04-10XolotlNF
no factor from 2^68 to 2^69
2016-05-25SFPeteNF
no factor from 2^67 to 2^68
2015-05-21subgeniusNF
no factor from 2^66 to 2^67
2013-03-09tscNF
no factor from 2^65 to 2^66
2011-02-08Thomas StorkNF
no factor from 2^64 to 2^65
2010-07-03Torchwood InstituteNF
no factor from 2^63 to 2^64