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
910791857Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6566866226339659357992169.22017-12-05 05:31:25
History
DateUserTypeResult
2017-12-05ConductorF
Factor: 656686622633965935799 / TF: 69-70
2017-04-06sasakiNF
no factor from 2^68 to 2^69
2016-07-12ConductorNF
no factor from 2^67 to 2^68
2015-11-21ANONYMOUSNF
no factor from 2^66 to 2^67
2011-10-23laleraNF
no factor from 2^64 to 2^66
2010-07-16lindedNF
no factor from 2^63 to 2^64