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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 #1100000009078966584 1,090 digits created 2026-08-12

Value

2300089204772580021430406436715457749606074704103988196238601064017671739173535906290802779388284429188965175113904799417245432749708626696365467503469595819018172458044255051466173678616312527413706012737545021528669053271245027320047048057253149263963353788797058503885955049418069155934903206585671569685332164094009021254492967499270574869230925870499711546503727948771313314811127908476213000437928539364285586944811154996980882173840017837825002742844165685297698117003605110897682215338801154511667788336828704566122854533242074484051446791469368412640707737202812017131544579770372270516612639266195662898296248080150685666540291189148849069174257959930222582819735964443641238040309182636475095445103306817714931232964707808635001948442577668158371513538022318111197072592268323823653864980824978998193146849320853474250990689278417030365518356545067767812306552377433117926200896411448500621664791107048154438713424043497802431818790860332964362169410931508407839524937517176623182075944296077933992510851978115209229328503427967455157700632766025229426050663100124299137341102773
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 75 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966584 --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":1100000009078966584},"decimal":true,"detail":2}}'