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
904981447No known factors, not tested for primality
TF
No factors below 275
TF target 285
History
DateUserTypeResult
2024-06-29JacobZNF
no factor from 2^74 to 2^75
2024-06-28Naegi MakotoNF
no factor from 2^69 to 2^70
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2022-10-23ViliamFNF
no factor from 2^73 to 2^74
2021-03-21srow7NF
no factor from 2^72 to 2^73
2020-07-15srow7NF
no factor from 2^71 to 2^72
2019-09-20E.LechnerNF
no factor from 2^70 to 2^71
2017-10-12ConductorNF
no factor from 2^69 to 2^70
2017-04-05ConductorNF
no factor from 2^68 to 2^69
2016-04-14Mark RoseNF
no factor from 2^67 to 2^68
2015-02-05Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-11-17lindeeNF
no factor from 2^64 to 2^65
2010-07-16lindedNF
no factor from 2^63 to 2^64