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 #1100000009019319986 559 digits created 2026-07-29

Value

1001163833424913786485028173580663982645281440008821957062410684265498944016837674933767089855085226670305885050954887834527999423255122309823002416122529928573196396877405643823487968171249654788006204414834487692117629379798426219139256491604122701300308290752295520356789927838835163487283882761516837505218638580865368215450069637489456450320284000727820091057062819982194645662250782878837253318583181031671405220449968177687312600129864129119534737059146240192581949657903972112645310453714982233152959040654558605200001457711966231281142737779950504997
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 1,094-digit prime (89 intermediate primes).

Certified number1,094-digit prime
Certificatedownload
Certificate chainshow step 47 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019319986 --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":1100000009019319986},"decimal":true,"detail":2}}'