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 #1100000009041887294 342 digits created 2026-08-03

Value

143330087714146808099812734810523124847631340610520386830842315647540125224454733541952388887669929257515420710866774875510213361850387666143931304623794998768357052747648553981191027592052086231610084984811568038334413415185325663326582281181387567978260486570958318599012432910325532954971755885747779559402048208711642122756895609755300311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,306-digit prime (111 intermediate primes).

Certified number1,306-digit prime
Certificatedownload
Certificate chainshow step 86 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041887294 --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":1100000009041887294},"decimal":true,"detail":2}}'