factordbrpc · fdb
Sign in
>
?

Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009053880447 1,556 digits created 2026-08-07

Value

83485893683968029105925912606910447712336478905309365229013992722264010191227797224939315144409705542091090922022517445783935161658760902189682835037595270281490982461467144957145613718025541829478210441281075319731214663237328158547298249254054939521421028114785137644777126172557340547720026357588238769648541745432758787356945520316009851705004948672166714326670529923523272285450744846820442679787383058164299991872697953759414663042857946736038395226330399868467919400853084659470912446861308487082435583089760712152694596537685164782965826055319885993259318419161986256237441486132347053744579049001374571575011024823490807138438142588354443786268362875884151279828633373484046937546583347170596372592482937252200127646857872658624948858200508958372994784185062348046279791565396272525468486726636841798123623946113371515577758897073450623481901375573011668154492057557003029383060895827877302232766485956928157081441447921032486109934207401678632881792651729534781588139883253984452142908476751262547905472766663526441488665257143399058414515575772223589512163564032293945426709806967216143760472483781853154899019786665159435443841580944763085073537831023491237574217802858747238609829615498226552733199510497511905415236769353915958090383896644596759406988977333136824507905023575736804671656469676522243544607616446527697842072848726359064849894891752243670960562562501995801225916341863562663274076619027384994552768981837482571478104653959099606515803502295323556205035105600790823171084843969947032564659050241987318066518818463275309013524533
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,410-digit prime (182 intermediate primes).

Certified number2,410-digit prime
Certificatedownload
Certificate chainshow step 66 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053880447 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009053880447},"decimal":true,"detail":2}}'