Factor Info

ID 163773
Size 135 digits / 448 bits
Status composite
Value 445210012600480874471697021919032916359009025287567904154320599886581129989135036929719423224214064728369687069520656920344946691734329

Factorizations

Primary (ID: 163774) 365054351555558532141715937 (proven prime)
(ID: 163775) 1219571854720716162678214216003898208103715694127760934878712489810852802303457477669609835052075872851248217 (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.