Factor Info

ID 28437
Size 550 digits / 1827 bits
Status composite
Value 5177703129973848568067672116396411470618563312628159896328547853325599020107353056598972497464359672795550777286882605298991201336809411366946696512802270964509012959775957450244870597706421386794038527961177600845838521158703339478094972428671081617408175067147049421310000271774515791003329528786967372720088383443249083335286580081814812193010458612881496628252466715122283074743496757666675537586452124723186216707486129084617637115796120003837036439235636083253304811975703859013797883240400886559963935324153476554304542009950860116105634123261

Factorizations

Primary (ID: 2219) 2304017384484085131816292573 (proven prime)
(ID: 41246) 2247250027209859039163230737171420987327866458963772445988844777816555722470461252707531665752276880053166026954843656313660394650275546318599660743617690340086813812097009706683953552621910936328302302252129251929396847893885067070476573423079072989420174071028792536707973146665475196207435562364304238756150843073266783564051049405565744976122259763463389802018785316689283047293715135843134571754810212464175214384424490159715812007316608870176910845566569181376696540267624367074919112394548398956421695083040099684257 (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.