Factor Info

ID 67888
Size 1112 digits / 3692 bits
Status composite
Value 16671743938053703001535852657186203693200860325124159878671146532969174955637569632082058350527724219855123453203633437358651664605582554850300717264795127484541553761993934212265061838353440171915512747688412650903745057113885390223248923075470640061562900550155387768698010376799434310416918487229813414610169797661841857905536146990910429299436201548215108534863264462827076361119141595498288024978623855709279339822914293314691635524192592774072947833824839113749459438761627553015850025597460091164888765896931822211874015622660925125405125797746985021923323462978130153439488441689645684668933694518330638030389927994397431127356569345677469951083168215215727825921423278137661009574420824781540811618516225516334785876457530817211428857327720481768775440385426907482864746849515091747847100564833672255448261466794420147860280721400714902580766830741840137232918447064197499638090588374859517778585396962917932555571806577502156861655847230533336333675968237442155733112227561359129829876282969260453593982143918502854628853242855908229496203087776130472609627433536782291852405906358080435499540674064487

Factorizations

Primary (ID: 67889) 43709357739660066169 (proven prime)
(ID: 67890) 381422761628145614159891519678811539179337541580733340814877116821753711628731493582785421564322266883494901115056839308379622687506261911795349036692596905922109936671029740704691772138268044148402837310614218142524733543479962533737707393988822442147340216994305096259720420530567714627709956899223145597649488648577009111116670056945435767911986978712486959991627541189182754601616591610644618722736527249902196671687115057678577680676921738994569553102027465986998269930236912950430544627680302751105868796834786886039598563154291872756313341293795069738897831665173899283083451561010111420840355544500246260768643993492454855840661423418525360247486003378079168526547484138717635640580493372678540707254989571723719040293512761739931391059450638937912100394888784264057134235606559360792797018505833550670569229954606040046322353230015698637789713982878703265968251517797531913606815401369396638626580254309744258435042203022364400963991820485419151946254176403828738147844742671014651647582185508730530895910605796445760891547693319911117026459841794069025183899792840824532978058675423 (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.