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 #1100000008675883221 486 digits created 2026-03-10

Value

192786582432137911670537491473158480403820207534365077177975156217464525060772074251120719844574780235877458275189730201726761481121945463837317536213402675999142393846048604326137562504016317931000415118333333069131063682409072246437132904544237890047076922484508133393232071407231436115977376548977289531917246649926380230376353121378264133732386939186306826065240471955661907351169043202109903589701840984889070645124789724329137872918422155529622353343088828217973590305231916572609
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,155-digit prime (125 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 70 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675883221 --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":1100000008675883221},"decimal":true,"detail":2}}'