Factor Info

ID 191020
Size 541 digits / 1796 bits
Status composite
Value 3066403167499211998410067426333438519825597173998823055292516715539560213381473859347712415965644917493273983878291690817294938225087095984720135126988950039227309954056834127341336741338595290519666706926145681031092821596370248300523915299580913813937793805226481256795914404154171325007420969724813658420507124563804630069793704872965535865853158179271534474165044475396517435424398837434493464273588649893603360492485980241188084972930447126555800340209397422903771764376553989814331331921090007632244041557508726682752432451031775516513

Factorizations

Primary (ID: 189133) 7061309727038160118917348905583721905836010176635130037942866450528518079868301566447824644106512630305390306746017 (proven prime)
(ID: 191021) 434254166158124791144587502325587792784073468103620486499711516974337342423366881036750566761454431218910466743959527226577541480179913590817946879093090963057379173753816779955868729739547275042393973622506109393873613088091140413234352003639151177735324534713466721783862408941215957450350259854802381159893218793510938011389889101255267901600536409083367800599562200572875134746940803394578167969263687560470430271445713089 (proven prime)

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.