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

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MnStatusDetails
809003171Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19933612629242585059132270.82016-12-29 14:38:28
History
DateUserTypeResult
2016-12-29ConductorF
Factor: 1993361262924258505913 / TF: 70-71
2016-12-09ramgeisNF
no factor from 2^68 to 2^70
2015-06-14sasakiNF
no factor from 2^67 to 2^68
2014-12-10sasakiNF
no factor from 2^66 to 2^67
2012-02-19dslNF
no factor from 2^65 to 2^66
2012-02-19dslNF
no factor from 2^64 to 2^65
2010-07-17Architects CubedNF
no factor from 2^63 to 2^64