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 #1100000009044564487 662 digits created 2026-08-04

Value

92447373617365450839819969154836778044932022000967547776658878798712950323287862320433821746382261343638246007406018031659090695753055773760084177020140829569635081183508825873510875947637082358118069507817388456001956740266106293573450857652409629007032733251421921427466388488546427315921884693693114094392373807143256433735133061414775809651209512916895945929539573973307056967888947499766193494636719078459519175628699658230770990434412918838950102116923780474431845743091869535022584181103137219947392009684183757956156919378138282425581688500925523445254488318292929040769900265577085547343891692098948786570301393934283111541711802901566859270521812424899
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,401-digit prime (117 intermediate primes).

Certified number1,401-digit prime
Certificatedownload
Certificate chainshow step 65 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044564487 --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":1100000009044564487},"decimal":true,"detail":2}}'