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
170871409No known factors, not tested for primality
TF
No factors below 276
TF target 278
History
DateUserTypeResult
2024-09-16SRBaseNF
no factor from 2^75 to 2^76
2024-05-06GregNF
no factor from 2^70 to 2^71
2023-03-18SRBaseNF
no factor from 2^74 to 2^75
2022-01-10SRBaseNF
no factor from 2^73 to 2^74
2019-03-26Torchwood InstituteNF
no factor from 2^72 to 2^73
2018-03-27RobertNNF
no factor from 2^71 to 2^72
2016-10-31Josh FamestadNF
no factor from 2^70 to 2^71
2016-10-29nate.andersNF
no factor from 2^69 to 2^70
2016-10-22Mihai PredaNF
no factor from 2^68 to 2^69
2016-04-15XZTNF
no factor from 2^67 to 2^68
2015-06-22RichardNF
no factor from 2^66 to 2^67
2013-04-03lindedNF
no factor from 2^65 to 2^66
2011-02-23Sergej LevinNF
no factor from 2^64 to 2^65
2010-07-11Mr-PlonkNF
no factor from 2^63 to 2^64