Factor Info

ID 153260
Size 650 digits / 2159 bits
Status composite
Value 83266152162165512341785470966524042945448035734627002266476087334790296609086249650970615870228098288935546973219798104025317017070619527006225915996087336149356784338934554466718310808457640761108899787555354426117677830267150924850709683611434062417721800364769002848870794999048442610219304691418344162352220584629757735732884972498969821875987459773194132322485409143655260395849031388522443256970284819436076388678745310439403148993159174113071947008669736778305939408944365415623999400101363911876276352773905274769192407370794314570998303056916221316878344907360335893632286020677690178577362904021647996189899806156524287030706849154692933701

Factorizations

Primary (ID: 152274) 248498502835922332676119 (proven prime)
(ID: 153261) 335077077776779112577197431084492088858982215806917269285528107905465641821614667136441051984056808536681501341006009890465601270457184269431861082038429085933682394117135301993024011785959811736702087957129870827620848892267647444033849072658433717448825694131427767484998366802983875097516799103435719703351627709570102417127758247524040726440497138716646319932006854652644207201366120016184781260648263488937418303179466001405765370995834548495282647909053856771147485313980623471823173411796805683364167932789518181166586049134038565624975927409390522930254127715800560953618775876327736324351624593542607440277105512523779 (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.