Factor Info

ID 197286
Size 253 digits / 839 bits
Status composite
Value 1913500517045931707068886621925505873576458806273806808084568799534805342142757138320074661693832762379876931003870785846945818137607148920713961842694247907243228322789976175449606201885570976129307910318266812059604178961037931978185400598372232158371

Factorizations

Primary (ID: 17556) 5083577499761226245279082852778475930283511762970411573592601057188622021 (proven prime)
(ID: 197287) 376408251302514443527284190703375281575413690848033724677494128951817721730656384083504662074048252432540280594162971748988643337381409259879553337531072796475579101327852330849351 (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.