Factor Info

ID 172319
Size 442 digits / 1466 bits
Status composite
Value 1111341688070499112998282215566171507518988448107214715621953856223571618312296000905950785168627442754552296415394659174754113807516667987218390589514985821424909054142660301052401845566138582563860201994761789483141848706653753680217302030364211581189758191839444758308641154847307501183548408066712632095797683681795263791197888243879786295419866623309646258685564478743343792259027543238498948379527793351650731765895747692207296319692497

Factorizations

Primary (ID: 171621) 435339515061310702749395052218328583580648733225723533337320192796281251 (proven prime)
(ID: 172320) 2552816019731138279139794103006791544027737480265887460181365074376055483390703313818907374909152714632336053044487738818756013530889278298670187782730373211542421958931934935720998194976165561730144580913130488325764987958536810317579297545515807354738441363026654383384872050459953357320816916915384705358142379505154573737953181464896522175095086401874832835685098747 (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.