Factor Info

ID 153578
Size 819 digits / 2719 bits
Status composite
Value 170766881714678130731397374296105522405080540811911607805804748994145282890375732594922128811204452543745929622009682524980591736892783817621027424278356945307183285817936136042903606204235592184090301641590113504110179846531494253480152280181964010789355355901373580702422153984754022826807533152434762153074124017749396543046603974213274404540188852072456276746797739561520773706694998795294542894013598511004288820387487438280627309370833341324942193857621089842554324862576321787761620631706257905783128846094567838927101301251909056166653555835862154716320751552353382257020487771600047918212504363614999846865651210117796294578928530280002293670977542092800911652526572206141541087194023217286931529658024059714184346542858875309983204370904992275962400557536072763799984965229509599615968543830192249204104331231

Factorizations

Primary (ID: 152113) 156520419366000909683 (proven prime)
(ID: 153579) 1091019832469039579848905388747228145560958968502758013981281070954569693474272871819463944626367205578947452424825429734117439857699358756176215245067103806849702556270007646670753623227738226867191506365725937309709102545337123163344166951711190512793314811712209320464160525261307936967826076033072679303530355352570066980217522082262126816924187243709682028794145366223346042310372074570031380858891018090064928467037354371065368344172859603066895361018009356385572948662061003556926560362908548930822816962149199160321004697824643431796061883679167372742485197491010175951221125716787316236235230094271022269558575694286931033682566783404147017308077269607702015622976232544710744864168429212400499429983317666794433478878759834394046300858686144217785206297198557790249033000114299556424317157 (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.