Factor Info

ID 78302
Size 686 digits / 2277 bits
Status composite
Value 20680619478710545061662529852183801359267220427590375144307850287742397121381465422848201657369063570177666974317246914789441393599540827399895000753291813046568820627062281855699057173127734256962864452714028412885338986721485835300407324099076434949038387665590960359159694523420480057330241475043367089743248546413829924810241101764333607489802903598439108873943855302853554061865725788761912193176595356577923813027782248875993903636761484804940314713917820400014642569972192078685346071538614309150222518911415443812346675456703887783463495389403824261414866224270555951155640304765174932599533675938032421075278321901100020169583094020503065748505546285953316688073618518602468877

Factorizations

Primary (ID: 76684) 1644291547834779742790014497718653805181436645645238116531485442722393705889991954185891587190554591451986480770550159044992692983560104850839361153712428984532932897438022232688863260714846610042301453991702876226939797460156664797 (proven prime)
(ID: 78303) 12577221786454476673018556342438224209173539987773107494622705526294330380398993040783763320382314616976998567722917300748739675454274516891134476829554392531270183624683001086744501323407696500815449752141478244609536527032057270821487123776472926078482943304914345218410690120553320324841660674737977301334160483581906580076561187567408935797243035545957204342760633689737497750113067079016031172501495757378735487831730856502333880253525095485588422641 (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.