Factor Info

ID 54681
Size 855 digits / 2839 bits
Status composite
Value 255786420451944582054601313796977497890268749445174461654921345902095539730015844572770117977284038503801856708729311862542030599336278956820810918164254183576824118326385647131475935450136579320301719801782383898151701392042631830545581504184361164866188553304459044322569202599595938728527594323297067053103470505493444815819339959743082517477990042884844059259948669875099963850774782462801447672287108524724269988709658130200148981841120529880456675471828974708683685762448380828741146932457665251871341964314974511440146640300079065758664242771478609207457594707356669429607498203979285287615092359340420472779865891845392162582624093391388788953780528869741625073974738056821274341723397880334421800488890593866605422841164780201030525801310394013913193719616345200980118724499562865682162280350086020587179329142428174457649754928989456587820971789

Factorizations

Primary (ID: 52767) 1286930998217149714369 (proven prime)
(ID: 54682) 198756903677274371778100831952234153569249743369850353096034283417748478430247718204824427175070976653047526151218073267221874849834438616133635010733785826380634183022305527848591475859349193528770595056238862930833894495386697832799019020590832691063589646179408395786333291293674442497398383933022408211854615483753150706039655533903582789528609089073291831155213241536330165501129750771418301438307158530636876180749093069784044323160920489843097912448667816916129096102904004477841780394093845309427723646137455070323460373799131099294954548277338371925824220645667011481449197250043042760388856023939153791220447096454435248341937977463133090453189642612058096852040493976948205438911519791496741148123065739191521577689992063287878396747166260378056711917329578732276897383079848293411648516306772836575765633162433741602159181 (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.