Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
660064283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27661628545605272589112271.22020-02-07 17:46:20
History
DateUserTypeResult
2024-05-28James HeinrichNF
no factor from 2^68 to 2^69
2020-02-07Smok_bmv F
Factor: 2766162854560527258911 / TF: 71-72
2018-11-26Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-09-26srow7NF
no factor from 2^69 to 2^70
2018-02-07ConductorNF
no factor from 2^68 to 2^69
2017-02-01sasakiNF
no factor from 2^67 to 2^68
2014-03-10sasakiNF
no factor from 2^66 to 2^67
2013-12-15sasakiNF
no factor from 2^65 to 2^66