Factor Info

ID 181789
Size 670 digits / 2224 bits
Status composite
Value 2811216084734553701751214928656187139071554862587822131596880809103313004068280543310216729693563173208336401059147609469768011342339961408185443570758381829123030481548799550516173240574832206199637256487514450593529889577285291974859715217990449316782047876276413606098067113685246810940021568863256683674450901423505066489262053131808978568229457647866340545003189580237579221906026661174837447042780628653276293529150888426961766483872544199964898942998238493397374961505423153259901598899962020730198281855358846360070041716610572008582110253012179651209544801400377484512702470553844200498908841789649869968421445711202252733719364852197331059528466398444617947381

Factorizations

Primary (ID: 12369) 5555502683936822447877092421751037648181820879664401 (proven prime)
(ID: 181790) 506023711024909126140549668957163014238449118253220068701463431668866456793965375372369233544287604701349971269659170228313109101069719832344190522707230986710984890256754471772964466912674343448521202885849480969585230696020674072388384682936232387723885111670569153678144641778887869301075364204824962097737891162611791443845044179423056674736532566065612558847635421661216364229450526489607369819520296045246515273764679101051495263440494651108416248014665131502980789303392994264187152464295678489496245996228823308131415010768603625599562823624542539011272837954575315800381697519329174921048316728060555119170981 (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.