Factor Info

ID 87247
Size 468 digits / 1554 bits
Status composite
Value 523778731577900751628689199865858055876564395525702347660248703757625790185722960489997631445261916098253993316976062993049515703655549255166911966457037757013365244371578571442717094109357481011086073851430922853297317655367155002484685871944697521428332479887556864851120232807171585002841072803467205416315722038173081239725818979047373096491383449132795948408008712867107624929108202707301843092612459155848624964535850370736701675243979584440542980078747786482753

Factorizations

Primary (ID: 14571) 5415910767012636547867388209787026949104914143929346048059994945283395231628287670927219791061714361807641818081009531033919139461833139839103139969 (proven prime)
(ID: 87248) 96711108086962071818425908834409244125902988027686365764717291092291283154250879233503257771914415565156795858435538084226423595247727007405848479260496630300118700204707690731420130495044440097575362985116395154333879216669986941380408135542081040529762237389023126240750942285614321672093241724642437015640925895603137 (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.