Factor Info

ID 180187
Size 558 digits / 1853 bits
Status composite
Value 406649978313993824499262681709361348023565230462836180140997720612849791077147191805308579054707431931340082262498123814703875931158280809014800541666467898178820029819982270802266543620538462124097299403361892887575968696362321758195327821152548437700381998167565943998232412097992841799668347806101484819512098045174569167564293202477545890784954000875317258894565566479520160974333335364335222291304189260593809542116400802070314400177114466679670945215633887556669516358945317347734024325263177439086446087404114876992545713036524864079724363887110840489

Factorizations

Primary (ID: 143410) 58243459311349218252824677651 (proven prime)
(ID: 180188) 6981899480595492779645064433226474884357875599348635073780413359300461530741672771308664417245076114710546241485608212360245432619127779298277412162199800265086682919131218024665733085172016596781238597595673610111439593642321746632330178958018086078562465833122822737282773146515957448814895955836906363924408474718460592512881997757511254297074220836342003346293330014749880158179739906087229000341108991173465627933071857183828723522020995652727673586620491125847761344768904268538394217070720991977790256084675345433473597139 (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.