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
178478341No known factors, not tested for primality
TF
No factors below 276
TF target 278
History
DateUserTypeResult
2024-10-01SRBaseNF
no factor from 2^75 to 2^76
2024-05-06GregNF
no factor from 2^68 to 2^69
2023-04-07SRBaseNF
no factor from 2^74 to 2^75
2022-01-04SRBaseNF
no factor from 2^73 to 2^74
2018-09-23Slawomir K. TadejaNF
no factor from 2^72 to 2^73
2018-09-22Ilya AlexandrovNF
no factor from 2^71 to 2^72
2018-03-24The_MatrixNF
no factor from 2^70 to 2^71
2016-11-08nate.andersNF
no factor from 2^69 to 2^70
2016-10-27Josh FamestadNF
no factor from 2^68 to 2^69
2016-06-26JoJo-SUN24NF
no factor from 2^67 to 2^68
2015-07-16el groccoNF
no factor from 2^66 to 2^67
2013-04-26Arne KleppestrandNF
no factor from 2^65 to 2^66
2011-03-14HBendtzNF
no factor from 2^64 to 2^65
2010-07-19Mr-PlonkNF
no factor from 2^63 to 2^64