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 #1100000009022951665 739 digits created 2026-07-30

Value

3850218926477979699531838103208206566451994123973056408393034303495808706081391264224637237067063451919911448922562342358197221074523706836413509487904958701865400801305034820436919384774631160597190082974729000208210906518041799475845606744204483889349216143481811804197560460626344290261462185387067402227074221874759533093094561986519718488794400154630870011012814701462577169667513563166497667480719622888708261266518540331096736273484221908295513660211851781441568762842220121391824294715903905217130280950618466426310646085305220912396663660313174006657905141973350574429611039047416758571537477187522785670641914242434592888659414340794923333957815436551474655391359870566110208017159832375069726160808480027291784354328380376595633
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,129-digit prime (91 intermediate primes).

Certified number1,129-digit prime
Certificatedownload
Certificate chainshow step 35 of 91

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009022951665 --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":1100000009022951665},"decimal":true,"detail":2}}'