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
274578767Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1493934438871730397912167.02016-10-31 18:10:38
History
DateUserTypeResult
2016-10-31Mikhail E. GolosovF
Factor: 149393443887173039791 / TF: 67-68
2016-01-09Math_is_pureNF
no factor from 2^66 to 2^67
2013-12-06RichardNF
no factor from 2^65 to 2^66
2011-09-04Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-31sasaki3NF
no factor from 2^63 to 2^64
2010-03-31sasaki3NF
no factor from 2^62 to 2^63