Factor Info

ID 174741
Size 436 digits / 1448 bits
Status composite
Value 6531220520503448011860445144802777400597395577022955014179662602492474846679108503919791990654919860840985417889240756833137987624705748811603071333718272661806394377774155870628179618022149527554569573947550033172229618754413367199565548878320366845462641598061132542901112753528157385429681609444070213277672689368663966684497286705811652729856669184945079889396436221284545683191429165350662978652734988031144433265294876645858792951

Factorizations

Primary (ID: 138905) 539054239125396802031985497580143892036100129167055134538334835029672415041174212547612347 (proven prime)
(ID: 174742) 12116073015398606674426735170259797890226626507581523414536195329532951999747996079095899266417119617577328557585374210871645187134258897576153445507608488159225673668573168941225178943131788624924881877590854187849743040752305460218752372290784827917444948928213792234490636921341931411599032336891344019727991975422459801839113304766497036396533 (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.