Factor Info

ID 71994
Size 722 digits / 2397 bits
Status composite
Value 31286340346126371399366210463617233412413563750154856476013411239855649211277046825046678914353765380064966472972587240355750250723729317744569864774372775802757194618936814216925605660030886524836978467502230209807985602162280633549155892451943061122529684737277914252627258836899039834475346359899683495125455571653972345235755560317243952935504029216796291252197451873616597197549689049731818004572980684050445175516775891853146840015604032712678380446372386995258853539314384829211922368765605130731555665224008280461185492984137234525709320583470163704886791240097197250185490412098072461503715116806196426675225135752855158809523235415775977084858235393955483518375311195244362655564458119879315114662001907519040549

Factorizations

Primary (ID: 70517) 689852631578947368421 (proven prime)
(ID: 71995) 45352208448516926314392345506071163311933296478153102432828273533152426766715753017381290573081074369373454610981158343591966874569842391623719741637241560565491517448534905371257934498446302709752948670733705161213796950512242564590086040766710693656360938724445120353208486849960800321608336587901607300392552505341596692411784988291395317265852992256730722740861315810468450735182567845208359568605180020508092246581065912264274448588795294758083610758183605057119468754404563549811069067024299777790021416345457582743859435128399117551515270272908135186035198122567722769829586260069728431040986389585708758183312878852373788920526488172805476257417831342569503198653284495619618221963757138229569 (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.