factordbrpc · fdb
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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 #1100000009069188979 367 digits created 2026-08-10

Value

4662888174755042808625253713150749053782697699706753253321422238650195949367091834391086619844400328844251978382501414458441849483833032146154605004107770081625261683764576366079984851013731735551146874591720680824726131287415188854239186110159262802655328186787844923933180547702052769547649406231234630917344364745703277817556659294151576137448699511873516349312477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 116 of the certificate chain of a 1,754-digit prime (142 intermediate primes).

Certified number1,754-digit prime
Certificatedownload
Certificate chainshow step 116 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069188979 --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":1100000009069188979},"decimal":true,"detail":2}}'