Factor Info

ID 156717
Size 1148 digits / 3811 bits
Status composite
Value 16489787174789531978059952618594390714939594005171627354747112924661279135881755184799765421569467680539139186426316018648676414135005029724244291387704700395695356862769142962266460598500628457119203660904847340812589600453305955789199833690175648886452070675120442676545218478631111320094672114144355525042545083542375589622903568232523291130887805137596352379657635631806799769478919697373862312718972410263205048861795728036872532766388322101461802161294001313896195828493201060352633320221523581558248915097562472640406333513794910128949773139649064155637162441457653413036369305663177162566360280551832560538312107279665341976278188507540730225591284161507941309466758445706715653411978162910941057997318400400272506688757023063814722916376973348004860830664056246776722641916459711469349750112014255960796552594537710696435842725175831305088901101402007694113723177631721336441292672241075257056273544906597168674447747122915236541041482737884702159853243400897701762449114995041629765922187958020313694888258419356451777921037624192352696756429627840292548129345894123696197300994744580925078661652209277899223736537011022681445500708475837

Factorizations

Primary (ID: 156718) 180644560984297485401 (proven prime)
(ID: 156719) 91283053776653178407232262242834462533258881988926549923773515833549149068637711998614098031269610285373426772796291435063841398729705788290066904274545410790160140386347334820841736407494919664514020158930835036867682597158192019976591378227564651898530924303740745242131433124669720549248037355091876417375071812832003682760044469844207786762567920131429000468220382845576004730421670842430742537264732668043156943482929556367664189084221375710759898018407942068701408118036452712783075899850496936886886980042723772105102157983043982857944589181044010566061623474136851037395165791909799312174415815056903281513909599931815906102889957354994889533643799217294869831935631389037445648455595083006590281959621253783306466419434996635503485811440969516233605371154398623779652019467252079979170300623113104535919046659485046142565946638446876446500751016185507956754038122492280743021818746445302238011266681059588926456901290427135895878290645510608564340604244330558453501022220607927928959021218012975100000313664016349000353887979926106576039987924570494577699913410651245272583037004556399559034970036013991467840395116037 (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.