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 #1100000009040261268 383 digits created 2026-08-02

Value

17299170968057679002616669991516508976965089209857607146485577935280546178967128991002600975877286108506886434819325061405977144175516694360001720618250852646902985466062151185028095066046094886473091783291891263340070898558095683506927432424286464592157077245282185020411163080893486058232840306065724876555237596610806472964470609410536217662439861056536551838549052151278845815309
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,260-digit prime (110 intermediate primes).

Certified number1,260-digit prime
Certificatedownload
Certificate chainshow step 79 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040261268 --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":1100000009040261268},"decimal":true,"detail":2}}'