Factor Info

ID 157645
Size 927 digits / 3080 bits
Status composite
Value 860823142612470334627122986898256330842263878266401214391077665781859786499230854272212560717101327336167638899343283934969097244734163174205347466371566936870379368558887734641832120980989680134413699811913321872186941597031635323677282209596382688495760804648259336900475771455931656540205803780067347418315441990364255682859738761328356068412170225339498061588175413524926720182983761767119509360311703055699800634339444390595662091674213655479082530616323924283636154706046417204853004730989902962715885843028529471300868791454056382305690397083754209133436317511502428467114361998008220795357095129970054851905189907495606473762410418281271466921600049379370694791995222090587568034239331108257955540470720132668846457021215858492876448539065485382536272846514664147615947984903242602255612674402813760059754453281908907796397025194116362516887326419349808260926960572716562763084363893381751349496109516994455514506895153

Factorizations

Primary (ID: 10531) 474640860193534882628078580680807822523991 (proven prime)
(ID: 191810) 1813630504254247238334209736256153282054950465801719821439639584014774448873049202714454071246700593425510664377396152465776959468354927228209942697216843775549345521806341648713051698660708867406306822795714555302431714574996712078847016746731749407769617058275319798525347137076621985532979311176292131096489757489807143140186247749670587794500952188070877495190321862499879865660824427761256233283791572226591094786531583070783709591454742230002980831732871945322633388472296068855582387877749037883643852919911256497766029238215609804779286262662158145099929453213165692493763333263866180642865797168422951889459020169843452646391864620905390230661860102619814275572512017662836307221711522032237826697616368110109636735768841555710271171672317056215938640360288526054333336899881259251883479750711379835029432881461003059056920329211536890338196939478142603459611313104242689132983 (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.