Factor Info

ID 131475
Size 691 digits / 2296 bits
Status composite
Value 8572935992214816683527362886085829171756091073259179425684389425890957446863196203139549956592337508123004636355990593563859021130988573902656168481550099683467741717090245384828634751947298044612512523810724681056891982350170367917539720112183307188683689193280048000917629235439704696316076577959735752685772161690501603004464640359723143022785320057255846196138984696171628910228017928687437541954220945226334407435289507018219129515482603129312271136318836684315883219370422704764045834730114477805238091543176087012336630030468240532621974446449205070065474906722406422193748302835936707926061448011292617188370993569730971058864204514247647957882217985135599683652100974186474686856019

Factorizations

Primary (ID: 438) 2216051880587916003268636813231 (proven prime)
(ID: 131476) 3868562856001560157893696369090800906684510869067188756015558204455735206183777986819070891315008303063894701818855604301218290135023535536160273957773408338802893795418819338860970991628047675652556792620911188569857135745972046665198324560572617302709269574893664863403778975536743197243095066081334739252769590174349607494466509106192216102955375008435888482438259574750585181728626049072255767599623780682698491936048953704064598248551454174868565140603693856228404080833906723089422678171404930364040881877507448032868212614624188044487878182175910685036667283990656018515939920831666369059617453619978504551753986569722587116495215452405489949894175566749 (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.