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 #1100000009040360519 677 digits created 2026-08-02

Value

13503600152150138962691210859963563542043465833920528898652467470453768484752667179041941867602365606425054108290879188790655739470922840917948175059810219712423767222779062692404332128306960235747646770045163437474155087562005413353149297810158870050052779430667946761122886952361853775234712664667970503126294845831059089593253741412257376320672910532559468220447975662353403844072723703060484748276537714111491431183079171380869006787095129299517060681127343396785913279938263536958183387672737314819516433884590538428839502559679840823429582893766432740369572396410656931284716463706628640423016849051730847760779042579529281677318399472002770079207087331759902186888842959
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,264-digit prime (114 intermediate primes).

Certified number1,264-digit prime
Certificatedownload
Certificate chainshow step 61 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040360519 --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":1100000009040360519},"decimal":true,"detail":2}}'