Factor Info

ID 173657
Size 1060 digits / 3519 bits
Status composite
Value 2028161842079673798199396583325973283679596164154215952897340161401209127730944283997105489325612238860226628370277892687135774389747600286770552780135143595780407786081292084581664788915382686747230664632226061876031136765163545557705221865026859738042561511868405361131662806783561466492944505275288001765791462479518260143293689469362735092463196064465295520955338064339515931305982110721568009723065992669601558275638489861969369453930190839774065858155489957555475157479141630799580179074148221777329545731325889290398054582225179996439474040313475441987798938681364657741745455940827018698350880170440569560735135811376005756338470027229315821975841703967284944571111546386055143928927938616912029555015345672702448263372773613972028105105077707506752752866003223827587867839183222994556594286083861131125923001099239038617529645980335726857224309363162369715780173835960076192368743260702415161680765134915187824595935495917182623262173095134207804794099458170819987471247553967598312234019558606783137078825303733118509966504375708126465556270679772183

Factorizations

Primary (ID: 171787) 309483115627215735771209558547603606428057554281920936921895114049655151477338728452944323 (proven prime)
(ID: 173658) 6553384464833527151544992876946570107449417007992396153978732978025523613952518616336583349879851089444770288606774157810478331323106398244135298688144008353757335285745074200428209077083842695364991340190968549836923656880795513105359470438132237627085323213595233957924803400508261753247835502220936422223456563116566878795989987768536803011472855546131705368866629597244099019791352338649270514710216075837898422632407610891703851273564741206495757965247873010787776682635566664225497918455432984468390921953927233253949817875406229597439506429787386034834319201265538404511465177702514512212428267520509721788774293570727547046758283179875289025888822277662516034102469617628078564878996690367615768495157078396725201122886644708144874269225341526574113088119930918584601752498760890494133808885622977075312412816408946631856062669588185975817392260866160934616525246121036491183428274974958338735543116487307589392172618344724190373295132700433392600251697217921821 (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.