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
165246449No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 1406000
B2 = 1311255660
History
DateUserTypeResult
2024-09-27Luke DurantNF-PM1
B1=1406000, B2=1311255660
2024-09-07SRBaseNF
no factor from 2^75 to 2^76
2023-03-09SRBaseNF
no factor from 2^74 to 2^75
2021-12-07SRBaseNF
no factor from 2^73 to 2^74
2018-03-22RichardNF
no factor from 2^72 to 2^73
2018-03-22RichardNF
no factor from 2^71 to 2^72
2018-03-22RichardNF
no factor from 2^70 to 2^71
2018-03-21treborNF
no factor from 2^69 to 2^70
2017-04-14Mr-PlonkNF
no factor from 2^68 to 2^69
2016-05-28Jan KuipersNF
no factor from 2^67 to 2^68
2015-05-24Simone MogliaNF
no factor from 2^66 to 2^67
2013-03-17RichardNF
no factor from 2^65 to 2^66
2011-02-10runeskNF
no factor from 2^64 to 2^65
2010-07-04Torchwood InstituteNF
no factor from 2^63 to 2^64