Factor Info

ID 28545
Size 837 digits / 2779 bits
Status composite
Value 187048152171806736349654037093058288178168732873160223193980582348067452209437284716638585649336637109378550795089990067700056106866898064369873072659439763900375679247980839156274138636207511673934036674620315574414743684898206482205634701953916670035931216849924747376711708083520943002260616624095047030723157116848829674462602367061740439695943246780166500306510310088425260331637307700594187975163508695775694238336656975224703494375798292266462624768746291605552421429064384041995276537397917728431784693382463457297827016538723061294305617640280784358953998985005691797913584863692800107351476829696061711420908332775952582588812089169844768310397935587652040748175258127206490381042718227726496327575140151952346933375123587143313555599586359458093009964985707427046325120224651622224052951032487029107287206721700178156906978561

Factorizations

Primary (ID: 2144) 900900900900990990990991 (proven prime)
(ID: 28546) 207623448910684715003224910625559888279857587468130755730972750532205899996114608135741713287891093058935320915826862564144549003012633238281632205882659944582496355154478423001349400218926651473260658030187222032530832035427175810172491476279509900320497597988469657033252145802028941633232511226060720932690681995283819609846750918570727260132443832732462385249680596635188743583830040176495199296526409294080966198672288180615460709129412571621978766081539094511429317657022662539458109575964566297375059158443701172039080644490187105535218496479351703886919948350782661107331962063388791415127189328501495146856443948594728437263770477570361829829500299681606039496888077622246518699134797612025721221382016005196990774188655268831499129218749967199008677749422942188746806599143711125779362517065416674620271 (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.