Factor Info

ID 66761
Size 476 digits / 1579 bits
Status composite
Value 16613074511004643849283904292904671373019623306763574391231627672199069155816690606127566645855149866780317312523815876622178583795021591331366443052199462249986770071752259343886959423837914404451711046516111735537276580029351815373114840450524910405177084323206810569542957904986269083119692896029438083638264703580624159214180534562546710072197477149110271856797372668202248587114650880026640298570518755962906679958917831087567565719557821760589160451309330941645716139351

Factorizations

Primary (ID: 65724) 21162386787273369601 (proven prime)
(ID: 66762) 785028393914216239131907147642734431498767828691221926389539247295277660081723381224145106999529033195236332466496202941511295369033348448993200458273252436088535891115903092328185105802900202942228240136124101901867962895860042915753308784224450805488618683759163742285992938300408938919546102059445757857046804881938417390163174002950725950651119453680195588305947714111454180491117614746580970908665501834796049948970005421753827666510891901655153169751 (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.