Factor Info

ID 173460
Size 696 digits / 2312 bits
Status composite
Value 516607013405597759359283915087742109984051870535415106437924526102008936268851573201159459585326826849844305059741691163608203196711516750549821326147021051492426594577060026062885312985300597906322387866163198915248020317149149703202497474782793255117225243031697058397291847200567860942884422638426992189719810836648354201743443972593729028311488374964144065133021995121865129331936404875643066783501330200809183367331186683372192017688447290829956360210123353603703481400878661362078848379117426311098346778984882561487544322933670589027151930970754564082120354369381220677907173106700106696604176885251665052901609586277128123395154123603259564402743801587228282362176670347925382061825157447

Factorizations

Primary (ID: 172137) 290938758504766921090855432724314906637441421530870473644611614066319783722570405783 (proven prime)
(ID: 173461) 1775655523040713565141604200610143113695121218541968589959596224886537648711146984609146441601485837133383430204871130610639234750096030413299756109957109552067230608617742975174659828877425492589406653196499823145714999825511335901400206554183081705552416768235839319847222636047437429350100595095558454743127308845803952739039619447195939093589577767290637379008082449131914116687601309175485452346799806584990962535219750831443580558556973805897039733884601321998135313176947973235036945936971358922422088951266126181225747171561303063917329280428273992362887940073191707507686869200465516621738806418489913809 (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.