Factor Info

ID 22753
Size 587 digits / 1948 bits
Status composite
Value 20970976507173006320377628431658140789737870058001065152418867484859850051781781768312118064482570044165728842538895151550905326393131222598151172333313966807038064977691213804749247110760160528267541344740894141716597695180047772731744824225872008676071915786775688166366243413345197545858007442851413261216025235816341557551494028133603740839705755282983254519581210298569821313066264718061693313155167529981639754858263348682708843863093914988392188778425745806486675237158127658338119814898084851026404134971762718051342033858511614409754215501256444355817470588616269111306446872939

Factorizations

Primary (ID: 8026) 52572017528450872868981647 (proven prime)
(ID: 31696) 398899975558745749643636310489784260721286121275239674497558042401713976645620641700108404218726490530012478233874208681757702847593646805959488688164469411425135725222820366033556800346884245708959836623600861851516653503458726035881693966415699745822975567602217735902136921363702400670000390400785356238276562714932608658773309984457470272056657692345499034757636202090698125561126263367816563028398711528613713824003998370781716588261276401809786983339760434899013436024884914483887858900458201769265950359626704497239604165791569702733460925141200800616037 (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.