Factor Info

ID 189571
Size 273 digits / 905 bits
Status composite
Value 265863253753142730500267603365715741959875997143180519898270407583282396660291233914543970322320826514118650216307911172392637887592005612051742006212950139781523627960205357733267797236442438469343893281662778577184225550468076342696923169429997852562410935444205908143707

Factorizations

Primary (ID: 188760) 81382530347065881922481062710103556578538876467 (proven prime)
(ID: 189572) 3266834449842441013703525643225113070432485003301390024289581917024464696976511609709078779921006938893293125052779815998984307799313008782499170800833749605074285001695616661658194733127396709337651246404581359896720004433721 (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.