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
956221561No known factors, not tested for primality
TF
No factors below 275
TF target 285
History
DateUserTypeResult
2024-07-11SRBaseNF
no factor from 2^74 to 2^75
2022-12-19SRBaseNF
no factor from 2^73 to 2^74
2021-06-30SRBaseNF
no factor from 2^72 to 2^73
2020-10-18SRBaseNF
no factor from 2^71 to 2^72
2018-10-27Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2017-04-06ramgeisNF
no factor from 2^68 to 2^70
2016-04-06HBendtzNF
no factor from 2^67 to 2^68
2013-01-18lindedNF
no factor from 2^66 to 2^67
2012-09-09america64NF
no factor from 2^65 to 2^66
2011-03-05CorbyguyNF
no factor from 2^64 to 2^65
2010-06-06HBendtzNF
no factor from 2^63 to 2^64