Factor Info

ID 152947
Size 417 digits / 1385 bits
Status composite
Value 487997398874364939694055662219339356865269521385125287064719357789018588690106970747495633640281831345459548188843994331400350115840321651927563373266902337394656747438160490449191622286367042803867279877902139617474925253825063817355932362284306474574088530272055163717247820916019832781379390054844797335414540286247721714501239986072019326849472514862260007851876096502682080677501312907221658018125340449911043033

Factorizations

Primary (ID: 152948) 4713465284433754716193 (proven prime)
(ID: 152949) 103532617602166087902241928250776381139551624891533087630272748807473901321713680724425852898517514758169823224367754488508021141461497833683607008652105108747464193802556657879467286147525620112092329605240219340531742460624782283776731948307761360433267923217858043349143566114732367264354231407116010040396064644177230399105250710130264573290704201740026724410476890209716934859851685199389881 (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.