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 #1100000009040592459 685 digits created 2026-08-03

Value

3754235214793969898974843594249124551339596268684116767909161187450868422975564125505813451798311531216890032480479145869646362249526391812417963512560852333699003775824271655049501380596189390365153039758702802262354561474533937991293904174887366289076396345797547517092001860950383966043791006238786343474135318573579687166239775833469348889043348971337652420430517978825906045872299880617952171109362874540815928830269575129947262182907463087775492122466232187675091182203775965720538038622352426575325370658733324827618502912023721483095095229674319373080095982653892281162811956714721704290748530831245371190324807974596139948361123055915673351829875819259623228347509351160847163
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,275-digit prime (108 intermediate primes).

Certified number1,275-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:1100000009040592459 --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":1100000009040592459},"decimal":true,"detail":2}}'