Factor Info

ID 145522
Size 488 digits / 1620 bits
Status composite
Value 42369850829630919824222805001077905078107233558684051415812254854168426576888305626513383992694285297556149130177876077624429983934628627048647028526911809990929179643059530635772859897971876526998191428317858166149559819295523737343680637042138536996038503683537513721462037860207515047702838910553532978357169380315255474872935196373498932886732180534850610807111757678661057453094563535309719636360151267730116243567781181227231018913586306280039395027697181329392031585391279313618689

Factorizations

Primary (ID: 5260) 1085363716480624115399141696533 (proven prime)
(ID: 181370) 39037467520121680140946960471902255126895439222413587532260746197605726705357254639960996358496978308220871110395129224832429375275584414761688361609906920423838334059029269288185140984757108348239224972606810762740672394632980520400479188579629331023304237228239331135849352566859744766714511463804482487379361627427346908658793510340186603115201997531708392730167661922148892624294056325711802718828666028140584562481423406341915200527150335397449721820733 (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.