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 #1100000009080230005 906 digits created 2026-08-13

Value

501107691445909005542266573626213018872002546947393388322882847617318740861102647711274504258982365442440733170328840330784708188300725654026297102545069621181145242645814515425534641846081341324666055337350938266095875872750718878111910890472452933129473728254212409234966654904706077607734499658060536886368155944907455022092900765383686000383516548708740824207872801801315912024716438396808307402699761411158068640722925123500375878466991543410938338636975697690751142922461017743837214921860240943555826147858660891720820075963082846159018363709855673991838571353659516369254896350835896949464847688520836796755477665190232777012564207386119333101398415351911049450441140133248661183055954239545326673673975407125610999148843014315880586245406181650524157801885332817087881133028661672418791742288863181507810397692142815641735052173926446346497543156919176051559576434871336895905681254134525331076247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,172-digit prime (165 intermediate primes).

Certified number2,172-digit prime
Certificatedownload
Certificate chainshow step 99 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080230005 --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":1100000009080230005},"decimal":true,"detail":2}}'