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 #1100000009040167107 635 digits created 2026-08-02

Value

99136485883628593200598904683531067877933013610983434981721040820943265344221801440789348118394569122280972128895490404826533673143717194498425636993921424039639922486904140684239413761562231111045104533018499634005338304686131591653836787478538551214754145075843327745818068810989227485924531704908836877499519431898619068864204426416521368091362117855601290526536583994876635938400026653493404916377031898451556777797776054179379059314401073061314214387083885575005591794696274300065200035475361809607332552839735477908538876146429734958187897252091790978820619448298029720516357437190482864951314200827332621983481528129700374452933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,258-digit prime (99 intermediate primes).

Certified number1,258-digit prime
Certificatedownload
Certificate chainshow step 53 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040167107 --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":1100000009040167107},"decimal":true,"detail":2}}'