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
141398617No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1201000
B2 = 1401568740
History
DateUserTypeResult
2024-09-30Luke DurantNF-PM1
B1=1201000, B2=1401568740
2024-09-14Ryan PropperNF
no factor from 2^76 to 2^77
2024-07-16SRBaseNF
no factor from 2^75 to 2^76
2023-01-21SRBaseNF
no factor from 2^74 to 2^75
2022-03-19LordJuliusNF
no factor from 2^61 to 2^63
2021-11-04SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2017-07-04ITSNF
no factor from 2^71 to 2^72
2017-06-18ITSNF
no factor from 2^70 to 2^71
2017-05-26Choi4KANGNF
no factor from 2^69 to 2^70
2017-02-26Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-18dbaughNF
no factor from 2^67 to 2^68
2015-02-19tscNF
no factor from 2^66 to 2^67
2012-12-04csabaNF
no factor from 2^65 to 2^66
2010-12-13jxtaNF
no factor from 2^64 to 2^65
2010-06-15Mr-PlonkNF
no factor from 2^63 to 2^64