Factor Info

ID 171183
Size 867 digits / 2880 bits
Status composite
Value 678231822328119657888668359276648437610928121691659072745353790318964198261843575916575973629259924966656374079100513358966970841513175250109739238110870015395949400754036931971653631449498902315840290429340946079801291172335213515309026457571133188236754181077120188605703763489165443188728500282787258902808915724694900573215499524956420574456232249560403796467995455722706928049348316490673004747912988436760362771120713547324639393708274444774899451237191288264389395921110518932631924098117929303883836797589530386918347287056191707213731320874308179756025761099631559368240520986187840198626944547230969570178349279802679183970499094743893122927162631336936546827767066644263127380826360635624238456861266669917503491118801041205917154532831424809569462336279762445358333602024582692738946809805155072583207848770208252721072783733003353805956008766304929009643

Factorizations

Primary (ID: 169624) 19800824483965303123889157770484704314739820794892624378061366159477687 (proven prime)
(ID: 171184) 34252706137431368981068530982484919224003758264761123894813521779678825091227306525310799082267155058131147843078182578478782215011742686170991901102587716392259535237920798794358906855587485551953813598803769167452052845913494131249009031543600401009581271309752445187541042769909491746012326802466577098508250705781585940493347198530257858243124028996442451669575887435476650244970887673646310015102609083215444966415944841827458209698614530746427166777296061553977741737558558695037099094976064198677671614335708182452351874613828826746460194645559701834644775528119882363337912744338082956219803150600904247694837693066961692711832585522316607999626749756250019154263103768631978810484397302221107810773691188828352043783725697384605333279648536055237487104693080866671184242625089857510196589 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.