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 #1100000009043400768 730 digits created 2026-08-03

Value

3563021190290186230667398064062580500704273557417713269036579920023599302965014928297381445968824037329287383944461455212020846516623526052290144943401969717699556814570756730509107229255707923928268624132258174785774231000325671054500837550817913093077563394978526146657263785815943406862742121860922514850106162129483699991246752589749753244000291372098634771671813268193121018871812835272133345563624246906907518154737690700730311097762685150480514647146272729429878157113100078494673473222610009683700214152993393198211228108238639525698048168009412135015234325352498280460424952954025482658048932222981986910345045171791596526705482138218410193488304630659721409717595706122976980161342487282314647352316228529955742318761693
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 54 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400768 --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":1100000009043400768},"decimal":true,"detail":2}}'