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 #1100000009023317905 447 digits created 2026-07-30

Value

243533499022553392478776342426276538036021587010859255434903167055117982607013838379404920908195257121022617072791461742096669264993163072142409255718837553317664084173726614030407607392181886732337040275277926209248553035239820184159445508021211105664876781061982117042656009403000157371557442072991011876889537661928878285290766865833524281901488620729707148902892418683398111542645671301592754020567976906808543296064468240502836645649474687709
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,156-digit prime (104 intermediate primes).

Certified number1,156-digit prime
Certificatedownload
Certificate chainshow step 68 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023317905 --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":1100000009023317905},"decimal":true,"detail":2}}'