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

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MnStatusDetails
275877691Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7678294576129257851112169.42019-07-07 19:26:53
History
DateUserTypeResult
2025-03-19James HeinrichF
Factor: 767829457612925785111 / TF: 69-70
2019-07-07Alexander TsupkoF
Factor: 767829457612925785111 / TF: 69-70
2018-07-07Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-03rubikvn2100NF
no factor from 2^67 to 2^68
2016-01-11NapthusNF
no factor from 2^66 to 2^67
2013-12-04soldcakeNF
no factor from 2^65 to 2^66
2011-09-06sasaki3NF
no factor from 2^64 to 2^65
2010-04-02Andrew BNF
no factor from 2^63 to 2^64
2010-04-02Andrew BNF
no factor from 2^62 to 2^63