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 #1100000009015013980 394 digits created 2026-07-29

Value

1374502855350970161199151803394978112810152389420496168266866331803772988520105102139127333797015952782080287148669504335332695358242703609254138294336015580489739874491049476412187926829112866302462209165943512606548651032565370303724783109823375461654644191801435138148272771758486266979876020881406418386416720361360953078416962150804838454104726080755318127950483732949394992007282644222577
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 169 of the certificate chain of a 2,702-digit prime (196 intermediate primes).

Certified number2,702-digit prime
Certificatedownload
Certificate chainshow step 169 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009015013980 --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":1100000009015013980},"decimal":true,"detail":2}}'