Factor Info

ID 137227
Size 525 digits / 1743 bits
Status composite
Value 347861493197158540116771001278252626741917406656282858065824737189876847346507258787259200975889011198404726442385723463855187537739387230453972997258099309213029317049598371991273107858641336729358400108049465891308288176240155395455104709259994774624737486969738357677542068203968287010933512817092086153971076657048256348498004081411731598914117982387726028769025510231566808111614067576608607678203643742947514062732872708954796062963798358354890721998281345471185139681825880226485424415766040696788206897314951491373313

Factorizations

Primary (ID: 136777) 4217468380980037880092527701441161 (proven prime)
(ID: 172107) 82481114681486698742400082639331944703170127521000505316016137413803069078534184678468348414714771863916850680258254161613094478690296340886253674049780772182259722267552234421088378835533049843298110599889916154867595303957011065443109764316835630191583273049572622930319365349934745999526181209497727741688823421539241150524695597267663484820309447257644586977650410630078404506453297766601707727162233989518680387332509227741744198324878733759718407346176190068526973178467629530542415033 (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.