Factor Info

ID 66731
Size 530 digits / 1758 bits
Status composite
Value 12267166393573324740050512585794436245636327300846102736508567723964047666095361749749613916107421946746871078066937379138565860704704999196252440519920604797432812826264720460651146397543440155301901148534754065311006490280345550311728441059144987201940489657671611915052110459977639938729605836162912146566205365767693173017638104951333610870582641049826992476102248287641652190689855572456022078308280881782791096173894054865963975265861422848737238815567885988003401590336880020042869052430713702974214865703867389240493623881

Factorizations

Primary (ID: 93369) 657831609896615698783576567 (proven prime)
(ID: 93370) 18647882237676634320383093146128310140447073370146039019713719761058246014813203400434463632291255203334670762462187385561570440235913227542887931750913720515465492539751819431805161280510390268274148700613845630075011808275514310219784978862963472476460340200949289146968797637318234627507230560465836845527072213269114568224911086760930783013087190622504710385890496145270759910119009755908906996734059923402660525476871948253146280945377056747651479049847050739855038087153949351956915616657267844543 (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.