Factor Info

ID 161508
Size 335 digits / 1113 bits
Status composite
Value 89319016263960328896513414260150829012656299922513671556341209837110809879530811283548061716809107078209095610675083125974235863823421104956039178590937892452028140237214846835898777684588556737542490695803686265131562772121148854375869000183524208942792864022490446780420368571935487881660464804282686984003347930492979039431267603819

Factorizations

Primary (ID: 161509) 2259392108585955615437200751 (proven prime)
(ID: 161510) 39532321957104110967566905589413615272377024576991604399173936891236566819255859627003339216175730640670533682428378104980896219160522572913694413501010016822038070490574212926773370528596239626688463415999740373635171701297413811871750117805378106875160519022256519481582790785451759443589514054639136752069 (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.