Factor Info

ID 130315
Size 585 digits / 1942 bits
Status composite
Value 256239948242230152273117603455115928613692933653081238572457805816399122503589005828697209637116295017033705277507527011271594241935170602912148999681940634587520341174191564708911819049929121453082502722736114955727268922784661788169885439431281848907534056801610096143626009586072477234153735279227185081096039886232044456392378017988532200149574631338524356105673772620412759751936715888515446328577111068410018453543147599589836053279441142398664315155035643988774928953644543478562581910378035148380828191296347265489972396409701574904232646251412771810594941690398984453648494507

Factorizations

Primary (ID: 1400) 3029135813077302377712587490764532171725730308330163172507979186958388447438907 (proven prime)
(ID: 130316) 84591766118903631877934306974901202814409348774929643271088638297794610353975527961936502784677968523905883574787373754698852544536546138755968116339290638584077900930292116346941527973176312580758238302219123725677289746205090554125681149012331587529020009006359967942651086630333622977667930947139522830047216821329306989852040435081734828907601527712105053360948215356941398387028869692934514078384394652995296080289027943877717143953580368722065405237087539776763347301085472735204631172174189476990801 (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.