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
277017883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17308561011928290256012270.62019-06-02 20:34:01
History
DateUserTypeResult
2019-06-02ConductorF
Factor: 1730856101192829025601 / TF: 70-71
2019-06-02ConductorNF
no factor from 2^69 to 2^70
2018-07-08Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-06Kenny CrumseyNF
no factor from 2^67 to 2^68
2016-01-15ConductorNF
no factor from 2^66 to 2^67
2013-12-06haphaeuNF
no factor from 2^65 to 2^66
2011-09-10RichardNF
no factor from 2^64 to 2^65
2010-04-03andr113NF
no factor from 2^63 to 2^64
2010-04-03andr113NF
no factor from 2^62 to 2^63