Factor Info

ID 154107
Size 1223 digits / 4061 bits
Status composite
Value 20451116959664043848925181562108778060967881826614137846705946540556657283060437336964461995061341151294944265741807768823577554916114952159997820439203795698601235760719768192734505540946556436855823485272555144342570807366204672543770764962018052360091621312286626607242878980186124471774116843403661576834715848444733734094722226405252590500076472578426393724044733596752812716868532633732794803736592348882370392129562164565002317003223447536019075753437816232082809908464427242085887673393293038227762416997974592331854957570096342644969322584481018063424100853169688210490892240937107247478135896196589526425486291624367193242389420949740926990676356873144303038057857271270060076344560834990956883659939442033752444466892993632944075254052287420810121154690274861584081534187196134036312110525239418480780357347090480500679556735718528723931198569888927763967970261667122299779578295613574739027826167357220901071420120745768568877246178932115622411200576037459042975472596913072582962804572546272382071138200144649022560541722210105422349335752640663433305694256954321247150127903544637391665726099182239262940058181405283249459209188674605123448136516114031289577832407177610018182252551475375863989005705545804091

Factorizations

Primary (ID: 154108) 190004681228844284056524701 (proven prime)
(ID: 154109) 107634805771087470116999782486457651622219207971480920516464524251698027691654836625951643658178882467796104798290456708608755869091005197706234161922979076432365653290888125617249153114432999773366555973785610451634439860147493861617786792360034781303740705471542819406425289803641217405176217045087451125583063174327857036917951010609099308177715869569942303278421097905981045993368597769346453957542751135315228543331471247431240762746036555818540934399853690562205074378071270949868117417578171488537566199292125654714455685416727667771959733109346005238404418457886290256260984030261771241325791461039194069352000980243579319501892939264731969710553159934375214029112264447502586362230727502182367363739515344785007323977563015374648515449563982049375421727276388330123089055848159827506602639983053345992704529730680728448043029408603632011258347314177508115609470970655964969205838684164177739283899721846561321685365484923118207889164043749835093652950845981874597455397340151748386028508246642354756684542501664405432948573179588700053155862129168163233147772885769273702466169887255158511465280209739463613081620702749035206923197309213529845196986582188450065422195815413097077828446391 (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.