Factor Info

ID 197555
Size 622 digits / 2064 bits
Status composite
Value 1257725508293141951188676369054552723188264724278258095714872518797764882378789961870106815797168575218477987702784216391783979936594327140346975774013684715557680025673927787556599052529897146873194653088838305884721249638057381542766910637947841649695645328428000293648648527955937101790793585420860342257449128864701771724937854791780618255216016701472073901898880389520940285670164855524289126660714461239417279648643485475297479866429067001892228769206993097977105161235798715347809303706081096639422115476092902924853164961532778955450229058591202223894388759214065803072105602216908152567506885323207820616552956711

Factorizations

Primary (ID: 17363) 29730888224393886548445367700830986764857185622411852024249605104099514499390913563956124405913479 (proven prime)
(ID: 197556) 42303664081626433514957614114066442910723700555811491236786850931536001455383899214675888591238776372004633692748317378094812482483462328458323193846061970261519827416451738656262537685244495563524681582656424671623040044729934740389918096998415468663276858252130437590797910682874756289398763576438539081327323887200439420684762517341213008246913999545165219637333178292048196078288111685405547462733825923618674572143717353254335579241805178624702128991321761269023907083257768266804305871917383887223757087718941998112609 (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.