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
172201819No known factors, not tested for primality
TF
No factors below 276
TF target 278
History
DateUserTypeResult
2024-09-19SRBaseNF
no factor from 2^75 to 2^76
2023-03-24SRBaseNF
no factor from 2^74 to 2^75
2019-04-03hktNF
no factor from 2^73 to 2^74
2019-04-03hktNF
no factor from 2^72 to 2^73
2019-04-03Joe S.NF
no factor from 2^71 to 2^72
2019-01-14proxy2222NF
no factor from 2^70 to 2^71
2018-03-27RobertNNF
no factor from 2^69 to 2^70
2015-04-24mikrNF
no factor from 2^68 to 2^69
2015-04-24mikrNF
no factor from 2^66 to 2^68
2013-04-08RichardNF
no factor from 2^65 to 2^66
2011-02-28bayanneNF
no factor from 2^64 to 2^65
2010-07-12Charles A. MorrisNF
no factor from 2^63 to 2^64