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 #1100000009047455233 492 digits created 2026-08-05

Value

131768579483192479973622466345454198035427751799447211890811654072338492457736992608780780662384200992727303613237836851259164501374503568876626306648633972368915330770547472077602628288754630303538076185848979088820622608567143403976287804685700783465114482249839949582624496503562489905274331634834582902724617054024274609871862463441355755331708280903961900841081545077672116913512387630790806882588705385391268990303727278205812918032336068011832281583536417513087654856806579253808224291
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 1,457-digit prime (118 intermediate primes).

Certified number1,457-digit prime
Certificatedownload
Certificate chainshow step 83 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047455233 --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":1100000009047455233},"decimal":true,"detail":2}}'