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
326640263No known factors, not tested for primality
TF
No factors below 276
TF target 281
History
DateUserTypeResult
2024-10-07ResolverNF
no factor from 2^75 to 2^76
2023-09-22SRBaseNF
no factor from 2^74 to 2^75
2022-03-26SRBaseNF
no factor from 2^73 to 2^74
2021-01-08SRBaseNF
no factor from 2^72 to 2^73
2020-07-26SRBaseNF
no factor from 2^71 to 2^72
2020-05-19SRBaseNF
no factor from 2^70 to 2^71
2019-02-27sasakiNF
no factor from 2^69 to 2^70
2018-08-16Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-12-30Grant McCrackenNF
no factor from 2^67 to 2^68
2016-03-03tscNF
no factor from 2^66 to 2^67
2014-02-08tscNF
no factor from 2^65 to 2^66
2011-11-13RichardNF
no factor from 2^64 to 2^65