Factor Info

ID 144354
Size 582 digits / 1933 bits
Status composite
Value 507936647295218230351282256468194773896672536496481448938086270064041550747960762810299960962778149948667930104963822651959555569129821784691520584829656653908778255506394413434181518748585512566913688646442940693445256507748340774035290640705865212058881200480309932228357324041844429948555558745566163059469094970624326871008682190210729030263191628599924420719078011610313105751625447115335221325522686011142303664617980347323510191054877519271525926435888211425565125422788655996468820545828276571289347588549464951000340624460647248465043764405977061791573947144824702936208317

Factorizations

Primary (ID: 143154) 1249075800768926003921653 (proven prime)
(ID: 180187) 406649978313993824499262681709361348023565230462836180140997720612849791077147191805308579054707431931340082262498123814703875931158280809014800541666467898178820029819982270802266543620538462124097299403361892887575968696362321758195327821152548437700381998167565943998232412097992841799668347806101484819512098045174569167564293202477545890784954000875317258894565566479520160974333335364335222291304189260593809542116400802070314400177114466679670945215633887556669516358945317347734024325263177439086446087404114876992545713036524864079724363887110840489 (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.