Factor Info

ID 172320
Size 370 digits / 1228 bits
Status composite
Value 2552816019731138279139794103006791544027737480265887460181365074376055483390703313818907374909152714632336053044487738818756013530889278298670187782730373211542421958931934935720998194976165561730144580913130488325764987958536810317579297545515807354738441363026654383384872050459953357320816916915384705358142379505154573737953181464896522175095086401874832835685098747

Factorizations

Primary (ID: 136523) 361473446542692828044673587543270039024739097001936443748555179516081571230451497844177088557450070328456976662904971 (proven prime)
(ID: 172321) 7062250475512122669791571462165998726178125568797591795070793805837733749753222961898376874609528060450092052618500726080307775196261053848376418510681739258977444969845785408180103533656045226405008208487206197905754834322128445130985915639454301637457 (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.