Factor Info

ID 149153
Size 1060 digits / 3519 bits
Status composite
Value 1254289936849887675704000006635251232819563871805963422634043615879550154424274748167472960176102667319048831531148760971097934042393339708431745209932630189452651125301426874370856030899781665154838707416778552856351142329491996388157293945653376905954681917574319315494032461002495941983554249208300962112889477048034496411667516423913919994696310749251668286151526822466605813912058382465476232387886010648410016358083470924135821786240155372931728253651192764854535174335949737435717745060798330209159871195235837081967038272512723782115382549822451682522598592921082723430012476870464494258373503553623879164761791052670271026894122049410159918904558099478079350969600774505392851640990017290364745835854375478548008980224294107913912476695107261214600476195013622364394112440376838219544371936330479739678122015527210395466361507289316454035630518150442106576035546158425420829175986224016297803842279397975453168657877039821148547685925521136676523698415175869218507470102771719068324044822925133927584926266859178364985089106674695547707174071001867651

Factorizations

Primary (ID: 147285) 2956126339800478546451 (proven prime)
(ID: 149154) 424301870986523871556447590828942931155166313781166350021596897085401997694355078320650879906157417068206630200996338303822239711445654301152802720947982613859269238011596170570257609953694198239233058094438037126087709637336895013310901617322478070978048150596478591159251035553321245916484199280908125940621214078567695421518569366155851514630024185611249602620741951857086354409137882724322529393991712062410539887829928962824198044325890804411922772827670301342751972416440921610959561249977613797932161466383679767974760294023966179985357087375077169445837347643592513660729698444589456461468570501413663687453571078061720042330729131756626073384143273575971708422160946223253505787264416658507845040197243490746005576730869990809971846075041946883521810494865637099452869580638970603297214089738607500424021765414466301849016683186250709772202120581803283938512961840940496649157966994291001535968515678907987072843982433315310085183577827857033668059267939503504041928294612585265319200985466108572228478391917056369070111626581201 (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.