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 #1100000009047329938 388 digits created 2026-08-05

Value

2164091136068392009399279539582871579587208427231012131300964821477158206621360705216732381451009443383120897469245753510737495017667850417596178300549037566322923879688152724709159031310164513720221499064049276870741713982219152465492281901228428434401703254416086707843547530726198409441439342242090227578002826200384529697986226003160582566301036702014160102907512782959503492935320237
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 1,453-digit prime (111 intermediate primes).

Certified number1,453-digit prime
Certificatedownload
Certificate chainshow step 84 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047329938 --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":1100000009047329938},"decimal":true,"detail":2}}'