factordbrpc · fdb
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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 #1100000009047833770 874 digits created 2026-08-05

Value

5067261095829350659960301702557573070737451734584888770873433815808923678821155769475960546127504658257998242205084566517361620210466268720290579106102121376696087394200765472536083861191209732087596765139301552162102639669240802335310586984637792945046016599196734030662341363517586579335444126693191297669127327073634296334752711352613599647055512082859434139108464700464066181049935777047434986924241346726687678395152955965406923830145160527259070455899093872316925097640334555267382882498692733341226741649083924399601282011098430875425401586165865746288197515995227903945790284492519405359794251371122953073930408774036758520166156406519961852651876817644549106431327986089614334412139564975917703317546145319938704344555700012932563822787570402490465111888433107876996776025846701089107379836741903967707927715886419977821275506438307705845528762831687068002303253971
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,470-digit prime (118 intermediate primes).

Certified number1,470-digit prime
Certificatedownload
Certificate chainshow step 50 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047833770 --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":1100000009047833770},"decimal":true,"detail":2}}'