Factor Info

ID 165433
Size 1071 digits / 3557 bits
Status composite
Value 456448151455438194995508329515018687229278195277103524473426837738917614500035049595447424577447218133492802473945693195488916607480174932047519330725565287351612984777324301810694891745957959951116935936078355905200685931377318283784246668198930078905492534414629957084917486831921376996932990664078307962095412509315946508604890523382628752450637080087979762272364615387816152643120847257553482448253082439046300894375704707139676207325883623344279010005948674935483608917800707725851667281541700281900443709144127342929618734624100069819694441855405019683710608382340163882645992195945740081947866295120482219323742562998006634178700110638251894648467790463725330588158759274322157294512339532012696212220414553871528490224258526039377189497677973001871910687962208787310870841755282537306760895287476090292580201063280565308700488051828611333456231020452142855632605018413179116283805118807117884630709368326185923329207911351309253557145649049701962659816075635175046357452539488258415874868617991350610415021630824260464266561213492801899243072847901972562849788607

Factorizations

Primary (ID: 163522) 711722995847507981153 (proven prime)
(ID: 165434) 641328373705148138062507732440014590210886109213895557119588558846407539779039255224058519672486728422669328689124940186701224404962693860698392838304575170187368914458771815257861717598249714494301688929769775385454975208960474635301744738852626857028784836751462487285333299386394872582759446358190490480394541441047445101842711937993957154264555321222472933472977311300652123320156535914825718428756401009142800303495882027584124272785377972848100916255233565791984968397647634822644468553017463669064139101790654820561269206158403425710643225466754190404267559674837258092208633017951020669251158815077567737784801336158043309257163911455430313795702491360212729459517384318143057987518999561295132557571621079909722973871978832098340509609167050927516464877541287678612130202215430980546558478106571641668572924288595444240656358674313676923922329153918156746105798358714047667860951541403091748995143239882083983663738896875262641548728585963556090380221929241383517397788697044765941861941242095914321948813899766948403110355982213595438053919 (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.