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 #1100000009041091486 832 digits created 2026-08-03

Value

1818225772294325511487427587785713634308458592455206435223223310500609568692387585207836402730535285858858846234632444563388802130093669648628583495127980696605627160808905331661926950990544445910688481208060732511782293638734897123961990739861562900909693253325086870070070939696747253583066537803807377743522482373231778453839785200732981181740643758712020039998572980835540429063786561723323081946376014928049587467769739880040359430262805463144361474440560185035432244227622045536778833469819067361850803057428606883794403944691232807896203772607124371529116856386509543191798361518783453688415360965304646696880181389420682251947128749059432615285832480609219552714351678445755403322341810652528287442477206387858174653980632776857447123733577645078733210306361026110863586168172509998868767526609314322973059248653434577412329
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,296-digit prime (105 intermediate primes).

Certified number1,296-digit prime
Certificatedownload
Certificate chainshow step 42 of 105

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041091486 --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":1100000009041091486},"decimal":true,"detail":2}}'