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 #1100000009028734686 431 digits created 2026-07-31

Value

10747977084181298085293890321163055426986054103434363522613773685886470671149499551569857961070208925507272154953373263682111413667139231343629136070308638506345696721413149321795600931142229693147254578076461268209935036131308027955864667609137212406148390486954208116919044962476033772570340476716659428674389777857404153179893411638929711979567124401520550005180248930941444916207470602444939197695727691180528976235126820414823
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,217-digit prime (100 intermediate primes).

Certified number1,217-digit prime
Certificatedownload
Certificate chainshow step 67 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028734686 --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":1100000009028734686},"decimal":true,"detail":2}}'