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
306038209Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5078337634685432666632168.82017-07-25 20:55:14
History
DateUserTypeResult
2017-07-25Sergey KomolovF
Factor: 507833763468543266663 / TF: 68-69
2016-12-06rubikvn2100NF
no factor from 2^67 to 2^68
2016-02-15subgeniusNF
no factor from 2^66 to 2^67
2014-07-13GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-10-19RichardNF
no factor from 2^64 to 2^65