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
888777677Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
60696423027389642566392272.42018-07-27 19:08:27
History
DateUserTypeResult
2025-04-19James HeinrichF
Factor: 6069642302738964256639 / TF: 72-73
2018-07-27lindvvF
Factor: 6069642302738964256639 / TF: 72-73*
2018-07-27lindvvNF
no factor from 2^71 to 2^72
2018-07-27lindvvNF
no factor from 2^70 to 2^71
2017-02-10ramgeisNF
no factor from 2^68 to 2^70
2015-10-05sasakiNF
no factor from 2^67 to 2^68
2015-04-14sasakiNF
no factor from 2^66 to 2^67
2013-07-25america64NF
no factor from 2^65 to 2^66
2010-09-21Architects CubedNF
no factor from 2^64 to 2^65