Factor Info

ID 197564
Size 462 digits / 1534 bits
Status composite
Value 489201920781497919661461785245440450224636190214702716987418124552303457292653079014681371774127642136031200572842073909838879996359054586633674628307515356451896212531156536429249455284466272239680689231664328451920861489024698561083063425584979658521164264218588477572190212093785223364340424754823230302003828015189541620529576879284764647894103339657778559011770192063080498037689671499199815185722657514746776130668033580579165681675010490361129369699771199

Factorizations

Primary (ID: 17364) 72725680608108905121706081 (proven prime)
(ID: 197563) 6726673668653875218565764001093181043020642582272604165622343897054555417827708958828276546348501903471814484538202220475332264508994411126139673647957674761786246460442640181291355445968787975137722727193861973521733528764354773034082641126147808644329978073394083573328979731911587124768656334327397709683909469020930600044931547860949804440051751984080944729917015417679935638531299647924258654738451782911242567008868909329368446879 (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.