Factor Info

ID 168282
Size 329 digits / 1092 bits
Status composite
Value 42529749005117193624228156550831726523919564644898406751113457748410978922057558122767825406679502914550582114178454582320713366227880974417035265786302387324088402754678093213232699717252819820557675102763634283220218854901135612636862277777736580082961719969555436414617425007856950296022246837656558819287356983748101708255241

Factorizations

Primary (ID: 167847) 16122157179747873899321928032897737 (proven prime)
(ID: 168283) 2637968885363657919194469449713269877421712508227716565548044572806059803256046287532749325362732881427141067879294482326800117361542400538428668592105350864290854939110865473072244247944537485403435384534762644367499109785375478445347278194546674953503486303889202810877265846435465122569616193 (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.