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 #1100000009019754876 417 digits created 2026-07-30

Value

111645498870644219623365984864797148771746224260708609009624074591548436769217218539277354626233067226467276860297292750573261780337343909062614317036965246482998565685567128258615140771128133274071649869122997653455118056224117887745330920994361691068020461991086199213727048922287288872266539283169147736483157558994798034299919526257495606515993823563989993081879186436612291496300763259139469904571035923697339843
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,118-digit prime (104 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 70 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019754876 --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":1100000009019754876},"decimal":true,"detail":2}}'