Factor Info

ID 191834
Size 882 digits / 2930 bits
Status composite
Value 639659408145637321810310328283540029587132971566463421511235829003419800604655241642364352447397905076852968544195086769446225314515808275102692649008359586518217020213210813499456637809273071170354341148271045898475221913335880417464628965110152861419624293371020102837007748017667231771219714269731777670656460841656823666390054431540619582259853423983948252781507009306745941674006254101619088671521668621057164369194697728135793273835465710338169220672545816273723397253722224815973775551465049896834089617971077121292443305074464941229165838723292673380752250376809574079046705397870701362932753915344709000885244989115203006744830294312984190738076125663103154116699327630669289323720724845987196727416703223902830377911481087231361815125112130946582112121334715096441581249529787490521072244840362430174284330723289030709116328007873797654029201840288112749385652458812370473

Factorizations

Primary (ID: 2937) 2679895157783862814690027494144991 (proven prime)
(ID: 191835) 238688221174519067548393644774000139477441260082640303944717047508548629290955170336860377481256978254198493672312248795471941660624483008114747932459197193448065614706449213444743046666769648992562075042104424996889252334134689862096545983052165386735593699942108182827055318930524808407390260751691644661009526871986341937660666507213248535540698203742523886782587617846795061489228221578006228960455360451495930683347568129778219085650564966731357768188086944229533770071175203422994035444620550451891996760013556946227487647016481093713852543094000531808012552537680846081563680552216662111242114375023173745359373861593631960704383466848046944140216544884249375794956715196839985046907090249190260495744709539358539327876768892572098731931660401743820171805232586044560574569332332335517336298046509829104088894119313650166605695703958615840503 (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.