Factor Info

ID 23997
Size 587 digits / 1948 bits
Status composite
Value 18801950352585548797957136833476108518911132994558433498272505812486454641102428416176134701556743208039942137546777438451234982829678270995269342884372853502311862069072123873082155083340015701941468578902145262115421583559389610988734595117690194638186339407341233179236603073252650321810725749215179988337714211881776380406221071066554683301265292016520549139496724771408160525884479488235936188375691038171939273126930105919893162634658654400057319645221709448783152355744878692618940555046499945149364312733165265947743877317288814902097851521169010997685406136327836922986226575399

Factorizations

Primary (ID: 18185) 8248454734032306396350042707176588234070405742014804291507291 (proven prime)
(ID: 33520) 2279451237697961275229018076345677353676380145352518520967308228892586178018710710005221245617603576010719819023614272149785689571569442388099490961999806745514708989958244084803140288470870138418514761704710043837030806948661591231673271916947445481242628134939082832226067511946041271042634838809320535390006891174055549042761375189592003871982261134682805135729631715589097751165470386172239008713441277471554753994788395402894062934556246981463496320528151239962000453981306427437437263086183155909480909502690559358391589 (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.