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 #1100000009042394583 541 digits created 2026-08-03

Value

2869666230768402194623672350340670350079882034529806793170611853657036547104827101701064202465410741535190844458296920872754909211965294470092943844238636871266604474523743654435893519550223050821108787629590654895325886138383300976863238546765253675909200711203850759478178698643778745164812127032169827916311821597128669968845342519605945373957270613716382976910846198591903667636219928892584853031328342763775371022690946224786149206372628504191634955995730721982037188032153926803415413579107402004669848794646820416561497534613063896911
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,319-digit prime (109 intermediate primes).

Certified number1,319-digit prime
Certificatedownload
Certificate chainshow step 68 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042394583 --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":1100000009042394583},"decimal":true,"detail":2}}'