Factor Info

ID 17447
Size 148 digits / 489 bits
Status composite
Value 1019286043433999405185515626396734583178434303428892946994361563452673194168078234603423104672836276458781507121444374848996598504882021268358730843

Factorizations

Primary (ID: 17120) 25896916098621777025320461067950269867 (proven prime)
(ID: 17448) 39359359992993350254416654583917810059879944558202586112562862792294695139438228864477928483908194060923354129 (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.