Factor Info

ID 159129
Size 354 digits / 1174 bits
Status composite
Value 161766013595467537520410765811343413779244084213024611163820025377606234349627667636156077004474394948072912966482414469800603205920982005437132284208289032627409768612382167117065119700759448120263071929492987191469554241985022580505700267120029023409403097044853660681968329972183333007026514943368745363940805867217326126537335499811445472222725992929

Factorizations

Primary (ID: 192448) 142807659377378208237347765137279052031344687992782130597187793417572452133 (proven prime)
(ID: 192449) 1132754463596316551030185642907068082289249828361369093925348771016099754855255249889980769972079606116344252065802882826292804285432073271746371782180501918719531138622395318048476334801573406948430122882375667649067106954752925828891538347941055981675512036307116285395799814413 (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.