Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
273547843Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2891171017557196272792168.02016-10-29 07:12:21
History
DateUserTypeResult
2016-10-29Mikhail E. GolosovF
Factor: 289117101755719627279 / TF: 67-68
2016-01-08mikeblasNF
no factor from 2^66 to 2^67
2013-12-02AJNF
no factor from 2^65 to 2^66
2011-09-02Mr-PlonkNF
no factor from 2^64 to 2^65
2010-04-02Carsten KossendeyNF
no factor from 2^63 to 2^64
2010-04-02Carsten KossendeyNF
no factor from 2^62 to 2^63