Factor Info

ID 20607
Size 291 digits / 966 bits
Status composite
Value 576554602893160678000530004698628673693875553666189783180092165228966839471460999473174743322960785221290802224979067387689335157220440142218565692534760787728375489617418394769028955775611885021975811753349752211721908188367020687451495500491765784049453898145347582091641496159129041106439

Factorizations

Primary (ID: 16287) 715560993113581787837326861 (proven prime)
(ID: 28760) 805737887394378312935799962087409417953622669026367542300372257185631983308008387824414370136545018873066326109397198318898385777971923273329499488084635344937398753424018217154931275356361633211127594500001468115092672420258910746900843564328550141111337657875299 (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.