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 #1100000009022940250 566 digits created 2026-07-30

Value

31731835294845379409893078536447977959285081950154452790256498221510976584505330005913348102349993999265644484749922375417895823027831281462532527083639355854634554477885778008186110574586960873588815937480343289597384871288625539199291704617587989303656682132343141763368750086234420273854270831073979651752878343896677783668030799751120631132679771140756944659859434585395710301462834150370766992269002691331288856759973022211464245646264819700356602494602879614843107450127524705229056503484486967969391541483856152451985198344587741633224681219781124539574870303
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,129-digit prime (95 intermediate primes).

Certified number1,129-digit prime
Certificatedownload
Certificate chainshow step 49 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009022940250 --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":1100000009022940250},"decimal":true,"detail":2}}'