Factor Info

ID 175380
Size 688 digits / 2284 bits
Status composite
Value 2589249547055368256090698317791395133561665678792418935163581994690232497722800301024363244860409397304839450022660815453397105862180577629068017984669732153157329683277359171430015725025990282021565630245005481936365547921509357264151221262405698750064384534362006427703753412054464327632826967966089348833533667332508927442377355919669684288145098831607991459179686557151740220597736352456111155384287990839561240549560842677198270246141206961183163068364608864842406627338310996719703972634335425633351544249163330079438544201487935968649685964421395517005701831630002804576251485398858927878995831140577674189695472057328573745383645870778944256854874902420637296785568611671062668573

Factorizations

Primary (ID: 173961) 449734058821398262754939858856047608093379243725507 (proven prime)
(ID: 175381) 5757290328068371425051202736392825273903241229249259345219586738670115682920685964481237652712338412271827267759646954926243870930263751155997977673114656425266155496003832647212952868549400884309929978766545395983058996766072075042574752040503446276728494856786921533648732876108840032236322014489962493297707180957074661925040234801800452348569534974837520841772459275044973513327821543913224951559700879471129932196788645328556489461537564298425288275907027567270144482853810141847249305827794889705403184628225247869584730855162821144540602167777322736620871101409380859441667566994382613970137868319366926138400072108974602737953439 (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.