Factor Info

ID 142561
Size 1088 digits / 3613 bits
Status composite
Value 38857919625509868000083494000643194483207731238479703228012834930449268800209587822711882316525978397394863850279826379404670977699173083774488193197674551996367316194027875569945578499058247289133339474228103033719012497135790308567571254369943524782922404530013930447515009241437900672140763297091518550149793387585027967899880043811030163241191926357873778933382720103353269201077196371276176787608017086478924933864304171629228286926859989355223559836007485833631900893099600480508757660545247609428442043710560142735287653075473773504553345894141243219607791067127234257567458048697193850230111036382510175795065043601501550038684848202853994899841916616455590455368333839420266625221241500626214880140893734139448463252541726226254842913454578897782519066083971239951174866605299664839782138381089427807338987716058049962440912575323402799843181787726555453018577410326669806223686774007337222749724878472120826983740763525896533014882758112599555204837698991699409731869332008695440469596425020198589751901968741625929256289295637203619018072500979001866723796841529530983793783477

Factorizations

Primary (ID: 16784) 8785612071234927581234843 (proven prime)
(ID: 142562) 4422904097112940446663966270954313695646321000584572579697883264944083665952009019363279525701882464104595977008851832336489941989410441931938945840560554884045946796398957848497391222599893259774073761623312237135555892865797383766671544040819083363322492252532459582285097839227132406213002133300721642180658405107770544446334808318498949626274443000180928563348658577044571830079694393536572161748911629474790997653579822881431633482483768038357881330709168984760567273587948654015735654745130878015601818921084702235214275046764160288875558508047880703492050489668584882735550081557627076708786793796961814125616812980717238262578566173752835067658770881573551670755624595991766468438409424654253220301534854693047600671491588557070945440723127292345735969657561982538220900166551453470701312672079858676057256558399755209339513136700256732550369952239089101438386983315803806771827873970444849610269006726376133965910465150392240730379500548440304670852559868867860255470355683195656646215041187070414154897992758193159612871410311703083839304663841281792239 (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.