Factor Info

ID 66640
Size 493 digits / 1636 bits
Status composite
Value 1917815434710363380849656724095777532806012307058412416221788321959560897918844027916055371976705859391544159542621782278681848932004872952673864057004091206021187988870316785008017698020494219556447828805996068456713704770658512701061141282417210381107720923277850876182184461068708842356374300200671490267170882972567660346518856409284911869619453712907237702297109132458067808243085702901265303425753269283576064317245300047213027772224622569359924730890458681406700367124594132401814671473

Factorizations

Primary (ID: 65727) 4164889456901862302881 (proven prime)
(ID: 66641) 460472109657616070860096973000988960309241667859398239869958772714077491997760632621089696106941882534535411906883581565795083739938695484844703650948244984277204635609593806002773527365821957290672486139664628017356485043262852895758698824789728301805556547385393620414814191202571629884503613894638614625594334786844259996212539050497278567772348797617811680407571922711293830161393196872609705825261853671559595981788218150547607526834237901075334070972289937746004433 (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.