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
214014643Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2958196586797452997912168.02017-12-08 09:52:08
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 295819658679745299791 / TF: 68-70
2017-12-08NickF
Factor: 295819658679745299791 / TF: 68-69
2016-08-29XZTNF
no factor from 2^67 to 2^68
2013-01-19america64NF
no factor from 2^66 to 2^67
2012-07-05america64NF
no factor from 2^65 to 2^66
2011-05-24tscNF
no factor from 2^64 to 2^65