Factor Info

ID 78243
Size 460 digits / 1526 bits
Status composite
Value 1717716237577340888559540070839261247121907200334378202976444872602050588609237670025327333277935758079132647553402431590710216042630988011017595708608335918236812922962207599048247381418209551769254506466883254191007871426479006800473791276551473096771982662906694715170077621086154842147996268049908146492161626872675320497900342430502764797680689123281608427569677891591712259607990251966501934116386324432594561322982026876046229468733756219766721316649573

Factorizations

Primary (ID: 76226) 103969627633753424678027612412295511106124929545147250862381138115263592161 (proven prime)
(ID: 78244) 16521327205558727182991902495418036984644882255357468086292266607895909565702352183730851167061406123261353349800473906401394466419569592683271165504291550862960699873158168841760205333139645992014062129874075997022823978960151932707370122465306303795770621485927136518260971345057750132260921952934809743816209300760426245621664794550255738177566494516747094681007497653196713685362693 (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.