Factor Info

ID 173016
Size 526 digits / 1745 bits
Status composite
Value 1591130632870794261909014270789399682221965603167295113326072485943216525812523967013280186716915007894228074482971852015365194366541774785630392366515704919617866103275145613724583701487998678216803480822170067804460798834117806117169079195470224923876100614587225865101978254543668478638442653895655226747491575691816719980673637050672664594166968250708684054892381676549653266787719081161418056414551395379696543036262590647009929884540011810411737510253077888754847510984216878158850746478549645562274508600418639036512047

Factorizations

Primary (ID: 171951) 22830398145179678830568350390637117684006106573143861545388643491081902735497455571204098626871263171 (proven prime)
(ID: 173017) 69693512252949446455183723879264307837604650852268717050750473010943385698266366932674063959859737545601574279967124652599468411752188392120249616034930043044070903371489933231205130572620315009960285723887775100607583010932761861689353753866309286140985754475114077966633219485952668843929362658926121258530134284046647024430801533825651938661180003726237542873499350495879940279658537546015314412681363306959236034674360357 (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.