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 #1100000009018440229 565 digits created 2026-07-29

Value

1942004093301872777262051385077374922456190797554913260834474716907022092998217270732436170346839194619356847366691182588330628434823778336226989454858364181175507203224403908260400883791161448608851020678922821577873688749970663236474452263125110556017007297485539112956337021122892106022161021871226714296663027013544500391237524094345410619288824929907059621693799273886095815408645412491345383147393400512798627645777993298332071567669376216704277003172585406644564807126111931171704363034730000610261081186957385408744959120157569785264866927560891544920686733
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,001-digit prime (81 intermediate primes).

Certified number1,001-digit prime
Certificatedownload
Certificate chainshow step 38 of 81

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018440229 --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":1100000009018440229},"decimal":true,"detail":2}}'