Factor Info

ID 121579
Size 566 digits / 1878 bits
Status composite
Value 19821293168692454797121956215722838265498985836551315433782871793282877105867201913841733385826613560834691585335621760301198056949532472612340218069431853265826865872090093226963153713791030447533558623423400333094713236296827615754414766823519100770325812137651540049168503497825709865941033416006380567696043300481226815063464370219600456511559425875176985790481011408271631878301541918006956771892737450741168205830270032919768069710265570368560346675385739977307810570775302722794574465198796463051304109188262755225424716981411348344569163523756231944799768249

Factorizations

Primary (ID: 1251) 9952648158500556841649035737455844289 (proven prime)
(ID: 121580) 1991559718883771471737587982242712360694868730953916361549724010886906265454159403852826504467864608145880408773114707988881798137964288229055229276968595177455444355436755524238464367243990275620951854818709287677093852624132568391055346923029589258314967212471832339782439673383504568808896709418520298411976524385288459500107530081311124851822169059629590839823404877862125254043066081911019445607208449183422435808843218639819065803582669119515607968983435631450634757896507077153172654163849163349236181843316802514487611641 (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.