Factor Info

ID 154555
Size 1076 digits / 3573 bits
Status composite
Value 20483523564717537388849941565687597131430269103392059539380195680805494780719149012350668573591430840906112749852114401161510957178885787460862605542617296181557355376713920030409747318364847935949073685208519104818790231099026562037503602079313126352156599335559063526945395215653704662611890810424601190992730282261725656916687722391957243225274984679619693266993329750701115741739794216246705302080885930987511731144721858901082973149593683710735484262788503227863419058994621519033397378451237352666083074434451405691767626197938659793876470796243690488073131744872038148184358189776464128065991305945830974178061643376496602979126982539074205306831864778763425626582195092520149036389878582270308176996617028868495746194836579948467708162588077585224209540141528876144591951237883051861490649963820912741490897221750149413678760162499323302797069558821694614562222883373989630951093774988278561090845516848935335703659932106198418280575606040854226515568272285459816358954728484302202682027419489131654397519952202074300802727855646451437214201867917821710466796374587503

Factorizations

Primary (ID: 152220) 492541370954042703727521011 (proven prime)
(ID: 154556) 41587417367685003357867941491627469873764443944063207798689075550457410106249933622997613770789721294651346302491959665134422653648370746359684562650911743531891316057819489214248249932424421950070566516945708836690572397077379657939904395382427736871424829911454131403754928774843863177829586584327919554103101745456149069203928019990656764165820410932783227098677683562219158093438881777736121263975417622118863932584210373593798390580725979404333127842831870910737765665771384870836008644679856596540568141588346750009895295971763146499201196246397418528897825524283611015741786434283026644747992066440557601408302925102330056237489038176455537983562987218826500481021243437795099085849922722047516035314100748706056422904253664044291998671647917788703021912408220249357566420564986307567113607422281022050743892833084964306631872914025684706825305907726766179409305532543800726273381503683435257845552573949248890065151371458364487351496417321041270493336740256277015905507546459187249110807497238668795491984393131669863904212098358886844986773 (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.