Factor Info

ID 164004
Size 378 digits / 1255 bits
Status composite
Value 533828040717183400136325480368302805291007545378029903171992341977982998773508893010767414103344817479263144081746078487486175758654950631941817973823201712250151357791471436887723967485779930079356207690227334935734866780231243562243794864123779677221479561942958177723825032745362052789985572777231538645535429600342899109162102644939042901406616516998004462301064583148617901

Factorizations

Primary (ID: 163603) 2034795332513101819279 (proven prime)
(ID: 164005) 262349747017490832170960342142007328226651983245253818831573366855640316632059467877921246911267616478099710218322379419387353203957120135258335697084539563621509945273071777516304579370547584055126675335376514218556502893648515066603619439339573188744751148534016352387079531848865078183042184554265540247435218314981908351482469691365570680447661142460419 (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.