Factor Info

ID 151504
Size 1103 digits / 3662 bits
Status composite
Value 19302967014768443196883405370496786259313039494737218033247999940580548135277379896454840024049088515391345666427457610869978274298619027517279057370580315451314468975336910795984136166421221296877232205199945173813239568075937124694747376342374626945588265865202939232399290893850774821161554912064359430969879842401866796588806198433720528500860340177002913223623036979169705391691211582244222972961300977647967163579837747728838439669857686206497660724372330068708961204187940360524928916055004484455441529698659057163788838657053069079530733705424504294025592931705516325388546071893208217476027734880853767844261788570338996329805641685362093249024078981627873913523429455683273953689568393206154127515233974103890836420682677488208660238816271796034458788694327105641214762889773412774837930262067532067812043881775349354787196327179910827871569241633863493421089475129915135437330284313536573636048824592818738589722900772748159299303670176931538305175989758616521275469209230053184455398720209870941844365269074088745958261663233729299674377526667299462473392254468057726017897325199393367452047

Factorizations

Primary (ID: 150984) 19550929502260346933949565123 (proven prime)
(ID: 151505) 987317099810357559597925351615882279401168602922525192453028090271935436677120911613239083279266617046694699991332467307576156708861273362152171441610892526818760675970887746018617476597974390720473942308813146921416597349771614030905444046559545037630002975565926945177557956005774412954003629859114886941822435372121811654775658265718584667902227196068414849716383729788037548037179293135815765154291477362692765998208030201517792959745824103509515335009394056242626835834731428759481761057309031489175549801059863672330492600899956607604134005207745151474203715417295344618556465163060150481200212037036293725028149229872166695344448713374451275006187659350267490437211496795172693359481880789063124974619023830881133285238848206027454653626178825655279398970131302878343670347692493159501367868565382549388097344809703660416215861233556396107390812265125124679524001088628906571938522436661425688811939753130335402283656165881278397399297504561413128187196382102457316169767470344014302054153685657558489382039306988632815773526840971983371812654736390122365251006590789 (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.