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
277982729Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1908245687041629400092167.42016-11-06 18:14:15
History
DateUserTypeResult
2016-11-06Mikhail E. GolosovF
Factor: 190824568704162940009 / TF: 67-68
2016-01-16KorzeniowskiNF
no factor from 2^66 to 2^67
2013-12-08haphaeuNF
no factor from 2^65 to 2^66
2011-09-09ALSNF
no factor from 2^64 to 2^65
2010-04-05lindedNF
no factor from 2^63 to 2^64
2010-04-04lindedNF
no factor from 2^62 to 2^63