Factor Info

ID 21209
Size 402 digits / 1333 bits
Status composite
Value 167792236369557691480664919973119023236422054484461872235998076642341766873013539161188824378946652015610889582264484141449560217139507045414397535298687577179012391493478587370246176769733332738565448912103690829091897985797014612653331132818921308682749896830979788180063083730817988254297336505939412903155295770242860322611086361341109471077931916983337018915764186134700125546346340325783900120981

Factorizations

Primary (ID: 7463) 43955934961951833386625799 (proven prime)
(ID: 29578) 3817282842801508035125436791147522302247808858467099882874862315806149065820408065051397285946715065397148433910709111162415677990743641905823543587951999659119501605513153469691267310497896235878539514621894267108454549387245351630521114602658696508780165999787706675379912106115630318561405043484994539415140970155280918756599317161266012400633715740498652691652836699129219 (composite)
Secondary (ID: 7464) × (ID: 21210)

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.