factordbrpc · fdb
Sign in
>
?

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 #1100000009091290449 792 digits created 2026-08-18

Value

644098273322074681591226682005215064879266348921763843286864025355136118695925889879902009203439950720572011115377685035386217922683886836254696832355045865911186079129489810083643587477944282096969976800291258344315813519913148258597195266036143580200449228583910511235580328192502433665848194659573637340034962922124081533983627598996440160330712886086266012599280075110575329306597762302762935999177553218427486003794883345772451882595609743442127678446617289262542581321419033674094629770352647233269927172999980561319278909021542522222585592378853654210426160152729569296505863248836245434063226984328104350374253580246184845255971801573293918501571870833198892108253276634291457353315362247473806385166568672453466629239275676413308269457150738081203201034943870882284017822259673954507
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,095-digit prime (129 intermediate primes).

Certified number2,095-digit prime
Certificatedownload
Certificate chainshow step 84 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091290449 --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":1100000009091290449},"decimal":true,"detail":2}}'