Factor Info

ID 91719
Size 630 digits / 2091 bits
Status composite
Value 153729506788489010936067928910608573423463709238681378651997701615322949617753363418062514614241196781130450076604389288904630491205911235811362410784679043696786400467699057017023233771305518213335472586080023084388507695901872747381532262051114693329924217990444369922852099504120169792017053650479576408484622291065949510731348956743466242626144203912893047278806174816146028396849833953482988419295344860346102858833538846438520515792516938307952821688407283875770339717792006103591263275927431649797221952259166491936828892698795824118116200256148028958237321171049575506621015028957872484415150335073899930959053681268474123

Factorizations

Primary (ID: 89921) 3115248683030257146868899381573037423924673454060632117636397265102099854561882767 (proven prime)
(ID: 91720) 49347426940873823841534909495349286455743298842849554098784458103226827828602908824520970949838647705724085631482964076503161223627634285617773017383502945499305963508874841490135879315939800344103042664786681305629039615313676278169756665310678436443132837342007517531393119530741770669501743711659097393299804573276765411418935808325577631901340740943069500604123126878708562641692007804805013511694699105069824258354277072232705082887716701266341786825524631804474880995681513462574666175354106268553628778726412195638267856414207069409672009669 (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.