Factor Info

ID 177402
Size 506 digits / 1680 bits
Status composite
Value 51126160823794983801056017624229292010232273519404431769878191455789289998684566850332139510173690898057628064201660172541735886323569697761337445055424336513095026453912006659957806269247357095813724176185715199324630970778050446519404137486240818038289155260024185153308616033237181125163233309260471018558369743649892564515303510349119664082381257365546902225962063820450185315858080318945677990133909261621841302226544756963287861501350392106832177997819019069159463498262765294270348831303556404827501

Factorizations

Primary (ID: 29285) 628287608403467488847433518147915763592227718682827991884979928853533829572819946829307817938744369069848319146680753021 (proven prime)
(ID: 177403) 81373816927109111831383637934245810514677950570401497161176633302856108834011086580549933558454480429889839731616708861390967113893004676216403953309665599797460199243893522415557876087286365335148309325182948339588311348449465309943153446876171296453214768682465562512065409408203605982786408510755415652077776486494830632099414451337751529800579042816906448916421270073032196103496881 (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.