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
276708853Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2244657442175465500572167.62016-11-04 07:54:31
History
DateUserTypeResult
2016-11-04Mikhail E. GolosovF
Factor: 224465744217546550057 / TF: 67-68
2016-01-13subgeniusNF
no factor from 2^66 to 2^67
2013-12-06Mr-PlonkNF
no factor from 2^65 to 2^66
2011-09-07tscNF
no factor from 2^64 to 2^65
2010-04-05RichardNF
no factor from 2^63 to 2^64
2010-04-05RichardNF
no factor from 2^62 to 2^63