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 #1100000009079475243 750 digits created 2026-08-12

Value

450029735106429114973718448854332501181959840916225441717430128575076697234996199510435218904673930225032356223722737628242162541956052565393539304233149474803469453680784152965993157544652570451311124425159931768542539327234339879071926300066591024295280806667716223347872685795424901678963549479385852086547261456851360269394995604555300321699912586534168061190673952083903362365514358755037263476187918717817707069461293897582622998189717754098481794703058380859966755235961685740694279614433633682777034618355079464448693068645592099785436132524715367895395568473662115667774331897749484329942758152698945805714195189319572571407703693242705016718561906987416772113143788466277114715527687342280216265179749468590977245892606491116004065415484447
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 1,901-digit prime (156 intermediate primes).

Certified number1,901-digit prime
Certificatedownload
Certificate chainshow step 99 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079475243 --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":1100000009079475243},"decimal":true,"detail":2}}'