Factor Info

ID 111331
Size 749 digits / 2486 bits
Status composite
Value 19990730408211742087870921111151804441103785336354009730600577433168631661020516488719064622315666566623223445663839552740225478610297463022254818849410613915660285416641016311162437539320053383301387793852039206506960642567380861122306917826936735321526392257001297009876502414038327967953385482197952722577548042853459677076925461652717899284363343301981618111172002325479904771062772860934389966631943411886483942982630730007005761821641249276361544880316381931475155067244274899671277333862473614179247158670861643920860674780173864965385011896262462328116767748004521712775920121356367789671297007124675442604747416556646239201165260331376632579585843349160964211378521664296991124202456263296297028390350573803795708568196057523695121875091091

Factorizations

Primary (ID: 48031) 342372689485551484741757350741 (proven prime)
(ID: 122743) 58388799755756726478186125432772414603610773589451635555820697989072108907833294679422854005228039485904023264733515126683584373374691683920204983146708485156786536769591166272446389996296207453132289102679671221213185662325563688313391787410590923004642164940618132893074634815398689329643273269026785040509354740209233581914555947908854049480569205947926040089366314721455363918801822937246467241585973430385743752458036989184999445086600334246102751926084256880100658546723032092087985439582805548212161154922871457667284103069450401876636912704462557199983169821954977588215203682005458961414831796255008153421605398368796078899332563887076043056265882236753162301823539315411337301257447583310647593754112420641351 (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.