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 #1100000009079480331 429 digits created 2026-08-12

Value

850968426285778007170289791155231696639932186347663118607116389634034035658324339471367859975104303261535090042029856593508401857582947091508472895007162651818651269975928117292184365505075690047732091863450160849641217564305660248623793727295349416076157059994830230535121226685268435243026981821202256547867852186790567621953267897815602598227370763759247873049806574426126671947202475416311661983578698914597901792412144017457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 119 of the certificate chain of a 1,849-digit prime (146 intermediate primes).

Certified number1,849-digit prime
Certificatedownload
Certificate chainshow step 119 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079480331 --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":1100000009079480331},"decimal":true,"detail":2}}'