Factor Info

ID 128100
Size 823 digits / 2732 bits
Status composite
Value 2143600091406602972311899743137313355836328231220427524436278602951003100976643498438682236832971280050292249683029063049374729797638330053938714637639414765177156866915398567053186205466183457370999898464904757081959410013910494301189146104797905996896176841297862311785431460187331667731831327182217809645458451348586911104928127191003882842120240720274487397613506128330032760461743715740715232434372488717118071545717506286975066600177387758150415619404665709925764029147814957672107794523187736460743184606356225529931311649733490685153495458555829710715949081885592275521625784206223534184831921774256071530076291580139275276759163805070099460057684722439905919783113096356562173447876709004087905051621773205073852158928286135864014008478771492930867494961611431605453238071975858310941790098315350643701152839664529

Factorizations

Primary (ID: 9174) 640533921256762287061021544191816475281134371932094984116800532167821 (proven prime)
(ID: 128101) 3346583249175536799421875383292830433833933753663896525075923352683061880798524617243393227672865090604069452760190719982757080433261012713952505436311209103478021869471199895742766992504684738325914372323200179909950080257053675185352148984215686887680337977509820740491365615324863330466548092733918695476528242621112658155453961038935687437593713778444695946661861413155706784143894504957634133762023051518578849256532947407105687184916617770448892473915727063489820251684385961346171883476172521495954024495083956031132668204895734326585714513280487797739254009136241382568562325131679632676002523614855764190023727835135327689057232655006576420422413979446938382846844556853163414286008983247246563022743897958040849886891939999622004835027428195349 (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.