Factor Info

ID 106520
Size 817 digits / 2712 bits
Status composite
Value 1766240890330906354238488393578378515260378950732636109003863986873900172520801283382486950717780566965474947256018127290345343424098052425115987496610224158943630586435633602838904171127439809982852079780874754797446432247926122712995186745529203060195778616472785270106041953595817763911309043496168768162952894365493744915941901092720952559092582100427393186724399440801330229317847051668352797908617226092170572003695651023451127766906926277661296062424406737073713078748628811634873491076521238465323211339526102576245729688325187595377625916986220624152946326635457566271436076711068142666561256855808684550859613761197599579566048502932142802462747376134317275940983311493686711605538741429975328237723891207742930668430283114485964018436592476989488098212468029844098991618433877036449260491279769262536607779

Factorizations

Primary (ID: 101065) 1607402509725439158438873977 (proven prime)
(ID: 129078) 1098816805152679785838281410213006364698941857587609553708128236017253856650125482649150437094290236886263267119715115966727452574531364727780915288738341028739323008460867270194069205398552903021250723584748486403789810219600777048150384630525561908923892373312038388512179880872913437043360318322400788075776127694925894005609227993162586947399435141074029098143310567807526326288181265134011350624395171207556927691687439162924752527822682849962442324905110790826988632621421355461230420460387880941495152721010846359104277344273333719670981442858292604924629160623570242027950412019306802791523518527338591088959833019390916305562356065042391286603312984575569234014597763753404856349366072921201974972679690077443561411309374284626866953748762563495686181964670197175452487121257295227 (composite)
Secondary (ID: 464) × (ID: 106521)

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.