Factor Info

ID 151406
Size 969 digits / 3219 bits
Status composite
Value 559685474321719300605295590330296886603810437841499175739234517568703525963889521568547240263639215427012930770114600146509382617377921816034106409069904277432722773403050361533268763213032934410197314771008749442707519517708751151251006833565325350134028328253292686576389692584116248618147869795959168493200439280326616507132745025642335425530555062535237330367178026581615304690755834667903627717405667051752397583160771699100135868318756385856301976995985903604458646509612035426931903694756196458159241157255288579143460371572962915791921846777778573355602333183621211133198798713451486983319008310462574728031604004948927356338315270914624677309761875556655300502178742713977702809663250250632883204423301235018131159771730606120699919035107487068647838112809335742828435125000982488537854945133399970549649531563257181564686697372137193488616054612219229856497584901389810429195304308327779310042035051434413410912282324866268904750623300766514606081631926658893

Factorizations

Primary (ID: 183957) 1840272385889828473922049286322502559 (proven prime)
(ID: 185586) 304131865811317984092526081462961935319092298663995692094676716448300908595517797742205126682062936822349304764982815548187633191855824211798388166669605654744843777972348234889842705703444030221136763991104892286440030140265144480519702648743421239006389626758409931252109428770843123855889194131922101263087912381464851771241197785133435500057947907492318112920873074434779627517539629647932046870058037472833512925265487535692354271627882273783022621748977640177349956424087167884685230112331896414620482206357968860179689333843706553766529411871247002816418839819193661820172881235251206273590936304525705771301020605433644169568969239216556781348708264366162000979055721241656975268734781839409617957611048988013602114653813548127466398114073816667236549478771430351448960915239616597250280717289344330186532803726156659037092543718087049066835846713236336091176535488416445504631955018233280441900673093979621497487615412942227 (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.