Factor Info

ID 143518
Size 281 digits / 932 bits
Status composite
Value 21330086295100441749150942671391521276351767137953717178817256810355939619081056144696727757547928292625508975908412724677164083481486628475220293408192443785590219132907355933009911627519030358103990258677214272267767644826535026554069261123689376338557436296060949552222755121981

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 143519) 23239377102719078112121021272931552342346176516988280077154855463307722716307375435410442053082383863943303303465237623341263494512762900126208081048489803689886741129254331602407178203473403531601498843727946497111850124941853645595025167374931804199370061897 (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.