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
167821921No known factors, not tested for primality
TF
No factors below 276
TF target 278
History
DateUserTypeResult
2024-09-16SRBaseNF
no factor from 2^75 to 2^76
2023-03-16SRBaseNF
no factor from 2^74 to 2^75
2021-12-13SRBaseNF
no factor from 2^73 to 2^74
2018-09-22JMGarciaNF
no factor from 2^72 to 2^73
2018-09-21storm5510NF
no factor from 2^71 to 2^72
2018-03-24nate.andersNF
no factor from 2^70 to 2^71
2015-03-16La GüiraNF
no factor from 2^69 to 2^70
2015-03-16La GüiraNF
no factor from 2^68 to 2^69
2015-03-16La GüiraNF
no factor from 2^66 to 2^68
2013-03-22lindedNF
no factor from 2^65 to 2^66
2011-02-15tscNF
no factor from 2^64 to 2^65
2010-07-07Marcus OldsNF
no factor from 2^63 to 2^64