Factor Info

ID 142745
Size 1119 digits / 3715 bits
Status composite
Value 179145305458454205314917896472927099209794952288175922804684636964675159455070418957575898017048452796746743071359540251635460571756837252096064975177784226371236206628130082108060454726484367854963718404766152613892717143135790870452020099411448613917727881045542749691382646972669623216480362826212314161512539698629331659059846943926116587149266163476987172337167417393155919419673478311725897962268348119185641147527776477758557217307112101095589249443883011996293551353063783766598914011604210305992278881623291338203947246302238795494069676325139080399808643848813554965488379072646433943599722566237611094725137287579024518322367517071716442434247805593713390986923875234046435623427613499953145291985834314869156102074842893874480727981639303332165228526251697917863030514458603876863774108775281494900718417323770026977697752055126943555512193436647871941962641986641710291102612529711350463339760949998178868678880239002912621554674112531511699586358474275930726786746562366666070832779276225389771839500750174361564418293803446061234794378911132662564100628364051849999279099640078408172954575431550766639269

Factorizations

Primary (ID: 6673) 177635683940025046467781066894531 (proven prime)
(ID: 178470) 1008498413634835052679976381679320070049160128519019377032782744951491934966354666961097824593388129682939928574745055540130788155355015375234920343346748692033428194654281648145317692552438138247265049549799693069910535187318677776923510854658440784325824389390964960277372766155747092763398183198079830183056349458420389603396983355235860410882843355715129961235289068762685818627665376302723234388709812018268695539248954285743058905041960770419912881008054881672653066043208063781517141623129488829732674668819523782599196654115614599436032696166869830742270351488965235773786688897269987718497862705888448679486352568467181586704450444793176980072891584900243029671108565544425390114412031434339881980587932349247003476457695250966127885526612004519821741149880226322331773009427211493820619781010847835255551643685665791031721380436777927241748773056672661061084705417109037468102023222432284308807002732676733186529430467008061221546659868259857969456985802217958249187581237061035282215510070772807019296919536348394253572523467581926412560387601735380280666445369671959775239799 (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.