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
964022863Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4492736495634084912792168.62016-12-07 17:02:40
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 449273649563408491279 / TF: 68-70
2016-12-07ConductorF
Factor: 449273649563408491279 / TF: 68-69*
2016-07-30NoPolarBearsHereNF
no factor from 2^67 to 2^68
2013-04-14ramgeisNF
no factor from 2^66 to 2^67
2011-10-08laleraNF
no factor from 2^65 to 2^66
2011-02-09lindedNF
no factor from 2^64 to 2^65
2010-05-28lindedNF
no factor from 2^63 to 2^64