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 #1100000009028283945 827 digits created 2026-07-31

Value

15825750124697038324612147426073740399844015606277326524795764257599311066370410843677692865204123812952056021099800431579141796353152779973332905157005238306278880165277538909407795033896746033602844730957025854169504717931186584568162392011085754732563383569306599947575388051557189248658508863515149762759675739262954057825701222347183763251679473418676963684836993973225891784302688052458928599406757782454406028868775751687747689538618944847086799287068128429585645872245508324292493755618668780869905210314641580068050316535445105525354159828244797330800953087460616868307177837113808339664265957569827210544987974490730116031714384991529819381504312401063440937798821169662153293636524859725445400189223286477257582704140147870007790329321284903466997712113845093293082482245027558756442786701044498034100310335053716797
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,201-digit prime (100 intermediate primes).

Certified number1,201-digit prime
Certificatedownload
Certificate chainshow step 34 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028283945 --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":1100000009028283945},"decimal":true,"detail":2}}'