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
228783463Factored
FactorDigitsBitsDate
5330157471047380773432168.92018-04-06 15:48:36
History
DateUserTypeResult
2018-04-06Stanislav_KhokhrinF
Factor: 533015747104738077343 / TF: 68-69
2016-09-19JWDNF
no factor from 2^67 to 2^68
2015-10-05NumberwangNF
no factor from 2^66 to 2^67
2013-09-17Son JohanNF
no factor from 2^65 to 2^66
2011-06-19Mr-PlonkNF
no factor from 2^64 to 2^65