Factor Info

ID 22721
Size 480 digits / 1593 bits
Status composite
Value 287603226587419636670513304739277992357982248512734549016663537082867530033689685030081423758709313742188647892689084738575352219773914225443913658901850709704451403307802003551305806166101793756497399110289571541209858441129584882719989404459386583971419651450124680919134331372949933563102206370562268626131362686867114180712014248248370097778364223441205621198361244496203866788657433795445722405567350251613334713718340609338669649176109640866076794591546514252288055062429521

Factorizations

Primary (ID: 17669) 209945929109939792807681119841 (proven prime)
(ID: 31648) 1369891894578313093232933400124427519541765562033677538426509861972773003522457046357910506643237317990758041570206873893337479304347185682809770013102135584384720671800943822115948872668167994461965667146403542900026906755289708591855701974514010362290889994239368462813074196928703782671160731308509532485815179282651686802500495934665268190235867319504662335101150667244080961608503429079033019166127914472279698920614511021849573557961263667146481 (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.