Factor Info

ID 173656
Size 1144 digits / 3800 bits
Status composite
Value 4231711421018234951594179410705780142665898889551639794301905680955645904415863360274110493387351784056229489156868706025872066344599986226588442407190470487367601667563909187897024647064926600055594288565720143509828106698142683784169207352274358767971833308304627902509507943486427747971170927091373639584515103739592364443170827582905804547651605926981964366467853846821181391058929886790125918156798163260734018430475863453400505718572724252325715814096956550609310835756326832107854694342761047212037790491681974958078232740705608346430671031592654253322317340206333637155717038595057450617463064483594542843899027857044587302154720194473194395999557461504702359301192324251132063947992609054373691511491730523905797445068074585082110752362595585372802888184784343641794593032966326126728572396026562002831437804640851767696846085372143093129374759007461426353183608094771842739091936417137522710531992416164110616763457440510552441256666362515788027818103950650699198686115709730909978553343665748598924346733085841366908981392400046241290733665975930659056665912270388345394568489439911156279233914018111428162797839749023486130737345813

Factorizations

Primary (ID: 171785) 2086476203831467936463754839766652306119854729767264862029971138063342233174985074611 (proven prime)
(ID: 173657) 2028161842079673798199396583325973283679596164154215952897340161401209127730944283997105489325612238860226628370277892687135774389747600286770552780135143595780407786081292084581664788915382686747230664632226061876031136765163545557705221865026859738042561511868405361131662806783561466492944505275288001765791462479518260143293689469362735092463196064465295520955338064339515931305982110721568009723065992669601558275638489861969369453930190839774065858155489957555475157479141630799580179074148221777329545731325889290398054582225179996439474040313475441987798938681364657741745455940827018698350880170440569560735135811376005756338470027229315821975841703967284944571111546386055143928927938616912029555015345672702448263372773613972028105105077707506752752866003223827587867839183222994556594286083861131125923001099239038617529645980335726857224309363162369715780173835960076192368743260702415161680765134915187824595935495917182623262173095134207804794099458170819987471247553967598312234019558606783137078825303733118509966504375708126465556270679772183 (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.