Factor Info

ID 150898
Size 809 digits / 2686 bits
Status composite
Value 33728233098541897619268557295430021678589043001390667879275140763241817393039545302971306904932038400523115153830161464450020691811587408592431846845877214895905311429155385038109700879809835812340217412757065240841324950157006482320166781046744988677261588006832874838250859953966844731803264270126369189092206015169465988159504741126690257172627811112825958555564742536695988214231978979501466676481699324514514175119364553531337755273324611101066552810730516512186142824133515348871936270662072198307092708352295560397731736323654345675871037386868372929889746074006940227966425745801239949194071017991386856638327559154606188250309963255181248005441755963761759137615890910778585149075080447157158797413945532263951754926055159649260490293624569955956273875072494424337053399983667257640137730334046313517

Factorizations

Primary (ID: 150899) 21505079899031791423873 (proven prime)
(ID: 150900) 1568384458783639343880195500363212427556249219850912298848410562907594185965773306931092682189581438683711151022146427602406878066229061649896348156797625268155148827237363495694473681310512567328082550250200524373786982649489227664484817844717739079393269826870577515240570373993732476923793055148375047334998527788193018465509274679673392446691022079999077324811751435474822223743056398544707900593279246356069596969015416271800177147863396101144722344887565444873817612806094322437259070845726531412852300586633013343813332820137963949166037409318682876368806418752949579451956240771923007739048957296554041129582977024902265865698473443493002878286615381226049557773317626252178074103394209463841852414447836591448998609634441005580019031857527869243239221132989666671801847751264429 (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.