Factor Info

ID 21689
Size 481 digits / 1597 bits
Status composite
Value 4658063366417322820479135514701181303358870287835697721912437996521721827784031382360119365496413544906906527198223208301953469501527128316911039958177359742060750360222768770238933458335677599033539547763986939661598599115679790023270154108793835030103823038553062608701737967123931973933861414969039387159207238508248486857549468983257471198873823696092572876718202972107616490290498943079290349511338944474113886987502902591345056645089466257301323439503655796276949221784834023

Factorizations

Primary (ID: 6683) 58523123221688392679 (proven prime)
(ID: 21690) 79593553966222133670106860898405986991176344409563217846550003076235763775129010278481479551181575910356948113533947801329935432926361835211970341071288857386289938958549686274415504162359837855586634396389403888969088166794701916545260697330766071452058138500213433212179299793546339554485102612026976818181118145353978818031027040654458290009591202923662423256417037491357636131628557066334622279463605340597494579228862817653853491626200807980409391943003137 (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.