Factor Info

ID 28280
Size 621 digits / 2063 bits
Status composite
Value 915703273687503662567759992803006708303986967158721550227068854444700047199186694901487211985837214762211217411793196048866592790495038183132392574558078047456051876331385802035455660363257376266458742165591774733670269496213496453015128103451668074763859200275244545067473197505763968632647578361358636446593608331348137231695403669364922964822371530968871700739167599360313324906114327801896529093486927715948125276954466919122495834600316283199829604563996828355490413206298402119983051554552334134982995884753190314330596631343010379306814792325298923597796457294649745950198762325956384710871163343432637261458768681

Factorizations

Primary (ID: 19432) 1395900370916327245555441901 (proven prime)
(ID: 28281) 655994720516047880421707965904970907059274502405100206236609679541998939907566188483249582715983568347513169497494004213426588616323796654757224437850335399666228960155666160872637591535984840962815126811352096831043653591406783450237234184118546808978623734580234652084363951998093007698758645281609753083422247998890903623994507488977963822587157579499213150010661283655702999906505215482183333509034350340389947761390086624783838062542808204427391720300721668130922898129608195856365156701355350804296279345409258091063564515298195135533836060302644832903908106414123666827743533484715044781 (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.