Factor Info

ID 115070
Size 265 digits / 879 bits
Status composite
Value 2839991446075021150542793880068600668470963392858392610059555074633301512623039031607895744578152016299484721987294010802294656777252137186199138105072186336728476704343681472207782279876511416070993930153921293170133747825258520308617002716789350041596247948801969

Factorizations

Primary (ID: 129) 5280544535667472291277149119296546201 (proven prime)
(ID: 115072) 537821701321195289807997258423331978456655452872961852116100618934055106982751798023418575900852321335974759713598896348383146694065353252292938712129647383908134964589626397955805999023207700240428226673084219014657015969694169 (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.