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 #1100000009056545110 583 digits created 2026-08-08

Value

4176255443729019117611606166638951358507026675481832021243291332095762897649505756298306405129545023719741114169749597288674922126049848335053022285951876975523309786187387149391720168360705602321935286840746217536401750743807751084966846086056194741708856902902207605692752912733799717872073926107220710095618626818461441105943831850556161595423133324497577945537048350966936131217513274082312027458600146735260418615028719631120676870045732345595122199972413873536786941692933083561495780580909947759530822290815394445459641573504173066049500365737026732517196807190850540092647441
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 1,657-digit prime (133 intermediate primes).

Certified number1,657-digit prime
Certificatedownload
Certificate chainshow step 88 of 133

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056545110 --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":1100000009056545110},"decimal":true,"detail":2}}'