Factor Info

ID 178616
Size 850 digits / 2821 bits
Status composite
Value 1425796183116680877737362037498027270247884243666849922335530866728971332792147144679118165410879372546617649971499358015046165566870498360317385495089522209811898141309002155915631948875986758996926410205316821121610133173628519919067219175726518633994529054011007498312524646742143858460853845569683336336907093013119575810223200382501631802397760271130321590608955248153848246673330711752517863446151418098512165897321931330437681849645347859753080131744088390334963706933633571131052765913280092420844698387912606614566009413706636765273192428103115414553310936166756881104778913766646927697408124145270239444044827464712502488019261562735657289772675671489747790793450850645173153198006211740528024109207869094443584165806476824526842567594345337576184287802354836434969727315439433095892212217862141887251140241597963276719700438869807612798421

Factorizations

Primary (ID: 30203) 250997785520503616419229374243690813697910637048791675616010530556843517560167092958773174533543639494684402260630207684919992857950315436958317586178588287026749684013431125405215728894231731249994804382555391308029133 (proven prime)
(ID: 178617) 5680512997993003480750099342650594425452275569217544148661230570632169344790559860661620030562837274504585362236813813645622818339473716375058210224717242906439651306122337128261691619864320783202662392630261696710400378764915123088688760895051505562258248267969731228722104647685548761159091074240651275368729581445764765387466995611708107710733007712320150495784930798405307307253085324638144073914769553423247955231485968178012523560661729354638078802259384999257754054346042179707191950776304309701915516074804643429099215220680047321122023166501268180474680985869987126732119539144525261148838197871541163910843114068697738537 (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.