Factor Info

ID 167615
Size 1346 digits / 4471 bits
Status composite
Value 72468690836530765102024004039263904649593132186563037587612017022941556987804056389960460296699242295253631650758099333782662274539124402791204980552386660441505780863314968261640294555336731669900984770003734538841987521803285538356600734793666064148499976367982760646618629187756947089038759473205136393459695051447339413307528961094698943767002039928046545452824841492903698739619483519917144837859701629679408598198862175760763948819114805699225132829628266948180732202068218546408331284253532628858647835748777993062179832198819745244269938586509447548448516133268654717669146806160848932116127404452593876457096749453429319076326827902728614549109681389333864385083307024298055634143927579547062902215989863977636420140289763451461658272947260399839614767642031018345261497376534158031728448812512174705843397666203628139563659169798396326132408867474636591620214317163920314874539383944946005200600127290050764778803272102564362250192785216508100570155435511067486002991458815069456667524633871942343930313871717999493924353312526807184034158219813586234228103346236757756201705723599544464960965258822375401906290840863810507807958532793503164061254618595558311307422430567190518515468238232959643463106161117575445940753378261223909695048029510274435416690329327994579705300495755686533180052785370286792239515518541031180213016045047801

Factorizations

Primary (ID: 17583) 4043711238187229705754319631461 (proven prime)
(ID: 199633) 17921331808306377247016784157611571975993085902307607040155156806042092324297021506634897772964140790048068101116772244920887877222098788965562983695531345680087791152950360656785001526190633806150790821717585106132502783186615166280110070217538804613747011005806534209469085414564249902628107188795997250517991173893867303465469680235372145327251986448294603762705420317098003685274334438994837657564806038661560040915619574874601685925903762896960962578812934403266316573272171471514493899860125780208721680881551977017671183577016251044792994203136603707114764102287498392105330003722074719617027177154067350921395622280338429933232520246511893783588067058825990323730868632218118679723330633700234010773637080030616523986539964452841955820087537637722342080171058106380064008225488303091222431363322585849234319289901889703823493799587919425449989390757107174788436896999972388578659072350394350564413902231090855353112174266035501559839009559906684725691551660847891790216074488685671812250059796911851071354379642210277792203945449470902660961958983455873645829547733247608986329015462530682814238098619303517583961806890792785052989836939919744988404698461558477177118439232931640953112404241365854484092308432334003171590613464609365567870243003977301145580079306934623417697943748928685979227565268261863941 (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.