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 #1100000009078622570 386 digits created 2026-08-12

Value

10187516254939281985239032833005553078431772055085719136004518938012426357866151106338498580301116208731780077742821674875151978024495126337135278393760956633910841952844432851672338435581118179644246646968627718532822171644376197186673098920623739767303993750720708749168812119973615961224510745222462522057922977049803153227891493508198302705707648865132679837363146236981644448424843
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 135 of the certificate chain of a 2,033-digit prime (163 intermediate primes).

Certified number2,033-digit prime
Certificatedownload
Certificate chainshow step 135 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078622570 --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":1100000009078622570},"decimal":true,"detail":2}}'