Factor Info

ID 208516
Size 302 digits / 1001 bits
Status composite
Value 12969275789279285166217861986056129906396282646922042766904395070977143278259737570238815377101567580225331697312792860828875594754058215506210599544592614681683372818056417881557934455296650603776816300275636412902708178734279225942799697562646708393467676202437891477428729298917931604034432689137911

Factorizations

Primary (ID: 208517) 16499290040576870510591 (proven prime)
(ID: 208518) 786050536561501393658832799306472518971686615323706132924624198516754918549488267284666841534673569397044023919965443721847556048851671709047915200269443487255641269567489614300846926123909231067737744042752298958281915959413976074037838148802858615697985082356901907951404320521 (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.