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
306030563Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5275657889678002921612168.82017-07-22 09:25:18
History
DateUserTypeResult
2017-07-22Sergey KomolovF
Factor: 527565788967800292161 / TF: 68-69
2016-12-06tscNF
no factor from 2^67 to 2^68
2016-02-14BrionHNF
no factor from 2^66 to 2^67
2014-07-14RichardNF
no factor from 2^65 to 2^66
2011-10-17CorbyguyNF
no factor from 2^64 to 2^65