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
802676759Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12728330468936746395612270.12020-03-08 12:17:46
History
DateUserTypeResult
2020-03-08ConductorF
Factor: 1272833046893674639561 / TF: 70-71
2016-08-28ramgeisNF
no factor from 2^68 to 2^70
2015-05-06sasakiNF
no factor from 2^67 to 2^68
2014-11-19sasakiNF
no factor from 2^66 to 2^67
2012-02-08OS1NF
no factor from 2^65 to 2^66
2012-02-08OS1NF
no factor from 2^64 to 2^65
2010-07-02Architects CubedNF
no factor from 2^63 to 2^64