Factor Info

ID 174348
Size 344 digits / 1142 bits
Status composite
Value 56746986326147549979899226374121708733600297407507789132638152743123668230168429172586363458529000068711749583322129742507153154585450062349090329634090790806473016794628214307743714681846458091901423261431196411710202263969877963456655539740614030970300423939987535646394501879776114783037877039485290264410930354897985391936040189840002856879

Factorizations

Primary (ID: 138855) 16870707652033108598339890972668587815895141 (proven prime)
(ID: 174349) 3363639954919668391374943025126981680882545758882928542048476366017914496424711369877246127815370815378098169338868707347931988070934604608587785496687544433231991172058006305658030898217141996651277545939114090876840258199091895167189421211476192505176517302941372778390623023582420653848191899481219 (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.