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
275384443Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2861447827966081408092168.02016-11-02 01:08:23
History
DateUserTypeResult
2016-11-02Mikhail E. GolosovF
Factor: 286144782796608140809 / TF: 67-68
2016-01-11Grant McCrackenNF
no factor from 2^66 to 2^67
2013-12-14Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-09-05James HeinrichNF
no factor from 2^64 to 2^65
2010-04-04Carsten KossendeyNF
no factor from 2^63 to 2^64
2010-04-04Carsten KossendeyNF
no factor from 2^62 to 2^63