Factor Info

ID 172476
Size 518 digits / 1719 bits
Status composite
Value 17570132928338603469889567404277747206416421080524224251541195594167113149962122487532880901938822992134761339347192695906169542971719619023706178186610667319648984078047324913308674451300865017212154780645248506864523208674526853980563879110728056687124912755826327341990248440325562211249499542349972648275431015438077107722315813903476368924013617009214705660407996312635047783908438416298172150329216769279271284337741593741937422661700170041811406687717067584388258327193359749930491700725872321642512084080378391

Factorizations

Primary (ID: 171489) 9815688664833653688046444506093745403533178621 (proven prime)
(ID: 172477) 1790005116124612151126626270651419762996666833600236066965980187385105702829032032607922833863793935011010580019141228510406238013187811013166732430844067631723149055328345884488315640842325208388451847916483907501317843438239832962789085228119476674818119728087003136555765847305839897913432957143158324620819591241937396124495553053830561598371613459745910237369864558302423602634419143095801312519948689300198028535068724812350100597465027830770813305290091129006910371 (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.