Factor Info

ID 164284
Size 467 digits / 1550 bits
Status composite
Value 28497932660983139371607864485010557820723448598028418504184132045935889802629167628305274469399084796334273004981575053251933991893472430058567451589790393039815308871999898464449339239344728648622752250189374547724634885322035973475995202290082814126228109238613110026370103173324712628793036801937153432373011140797642420017539510590686359593900379021346434292849210198391531314884516978098918491827082672986517330779071019931387428339768552666328857672690257874953

Factorizations

Primary (ID: 163543) 2260908423193372856201 (proven prime)
(ID: 164285) 12604638192612786105278762835145807569926336322884775160243706745384559419653551133328175633434320179463768630995071138483254467088066002020399380580264540927086608434811028392418808094028051782125830448137604445728235721901953186053134263820820080771161190428170717625705209456159491259239968820684439782397624077655012092564131952870506144379595990912075908694923842420455088709211054731938583476624246433884696213637618265088426846221136436353 (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.