Factor Info

ID 154141
Size 1168 digits / 3878 bits
Status composite
Value 1945010219473026658868894617983366818986607386779195023450659475172986860766305952661301586636373270532465596400807839123931986566905026199358294687810540990797084814158260201586978813566851789361563016334715945386418116705381329773495581875014760528070146364527990906353867151224891812968718404795122124351116072853103712321271727065688953022489615715162375850876840019960265958039546739348886894550095512749718790915061696894866681148303934053554533988568424924876017681857857854579278118759110312197574920653018871719125061816980285490033037387614659057038773958116087353613412946461032613143580778407408116190495176154962399077487611596760377686236168605892945994428684425814311882825193349608716712154920329913927630679542521948994888386760200040217417469942472158162834025708166030940067605915564151511570361533528945692335260315435365666034216684314591415981174436013892789671938694731327262800635555879935316249664626485412152187160348079986956003593046123160468096010536145491038354067353977469153530916928141535780362626667767389207247166055858347011161487781760640430120132717065694433335249588290877324337602236528805397182986793347222208493566915341981509

Factorizations

Primary (ID: 152120) 28027943525891113319 (proven prime)
(ID: 154142) 69395395266024516433731847374583076512626205073202841785785389792311698153629355674859301315975443606106154772783075774305477484960615826624592420369634374452709930666353340553429875895240073480160815264594263900502834305345003485294147579782799101632415571879246918388004293032042391972769130786079278236864075750142903059374366639200462250221721049119785163435516314228205066742905248483120742226191640389599140578310821812410532367427024390119242999081050684762908899722836849723979982705708348108965606113751834984056432752570185065569840589772291750141375012008173651671404403138127756666084182061611652472464875713037161457956825788188881820555130547269764458752698954235064797445175944344539036452589643557004365958541490806796120947824983921865372397713484528282578763211459264540379404873147490421019575226503653540820220160731501876975258910968154548789501913081835079355817102123832565520702260278244847144286373299020676194622703909796479739045714680145559747935841575283576827060779424947679366455584085880440190510700969169382690252620329413013890083385189468877508635898458474913981309337750092860457532443778830177397292744546065011 (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.