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
166056511No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 1430000
B2 = 1567111260
History
DateUserTypeResult
2024-09-28Luke DurantNF-PM1
B1=1430000, B2=1567111260
2024-09-07SRBaseNF
no factor from 2^75 to 2^76
2023-03-18SRBaseNF
no factor from 2^74 to 2^75
2022-02-01masserNF
no factor from 2^73 to 2^74
2020-04-05MadPooNF-PM1
B1=100000, B2=1000000
2019-02-03vats09NF
no factor from 2^72 to 2^73
2019-01-28JMGarciaNF
no factor from 2^71 to 2^72
2018-12-20proxy2222NF
no factor from 2^70 to 2^71
2018-07-18proxy2222NF
no factor from 2^69 to 2^70
2017-04-17Andrew BNF
no factor from 2^68 to 2^69
2016-03-31XZTNF
no factor from 2^67 to 2^68
2015-05-27MucolNF
no factor from 2^66 to 2^67
2013-03-16Arne KleppestrandNF
no factor from 2^65 to 2^66
2011-02-11sasaki3NF
no factor from 2^64 to 2^65
2010-07-05Charles A. MorrisNF
no factor from 2^63 to 2^64