Factor Info

ID 171367
Size 1191 digits / 3956 bits
Status composite
Value 617985321034621142537517053488192703358418399372922233724297774456262225635799463901477862456963929279745205296484214702404651326850855165372775100830520817699541082599395350733534227746990819547879694715154735600721700171648999396003144211185147520804219253110014847624747705917008467656740425022920939893174328571488266978680560697336656353797018506106277743724519603008124620197007223978103386152452377029198840039007421903114081775290391488207029722885436734876707528651599056010197929545481718102458029669895838616588847624360229937026631468531262098427729635047795318856235612523872492798744809726404301649757644426367546664154212433135003197447663031933066507775334717076644125630305325602653759201391660934749767698960348255055139391300871850217563285582945497053432408226935232132169635931841264339912599389122918675126449397294631002139581978307784578614352557546787609116103249437339892723686050504785678305671019286031773095748097644731816657839244467705041302926366812854290303782050426093546167411045102046519005000492526758937758457268347688784253960049897889222781669519434989462389945107915877006710559252785120387232094088592009180796754798128960988494930041636973890425331

Factorizations

Primary (ID: 169593) 35781628429886658331140591695821 (proven prime)
(ID: 171368) 17271022816794106122421701541298321222173060217990698857904289076775956764815748998287291803311302398875898104499865645997612709288534529048030958349552574565477164327275477958592671739584337295718390140693187574392502438601969610300795747260320831152399030419846700271887735218728404981678621272126385904515955383223868749060980605362368982513930000913855886360164291712474554287201942114880427365844329390775611255329846167226064862037984364665409388181555666374027034346216854719171379670705755214019682317346268271218619923220595973370138591260612248142785945870016273659621404216799185556522953371453144598754196753243876209877105232723267082181903122610042893126113888325911087752779905792980681247088809168254057546997245372521397083098839490142491800360965736624216102847849140168390752047854373045439698468414851070194409620493271698347244763425929403377391609948836027262676682992996384912255260166762804775625599122402759103161773044684522814973520228541744845454627560383213488686281416121069531198024480939663375067183015137213661548264889245420989881967391562646960190521213830278885353900075496821180684481610402308873378731000422126014427525311 (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.