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 #1100000009044288676 447 digits created 2026-08-04

Value

262462814010603819542147126868610970737588425287591508883968918482771993308064054305340898989505270621228215247095898109139372756418466847083391358897911966136957305351972498223938111257665261991090219290575420498134663049229714625334468391374530314505385743590268734954013312847930660460267495982151622287538869496867754240634955979931658883822066381267231317622859511514709329591901709605953812462958006517642291369012224340058229241315518647529
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,389-digit prime (110 intermediate primes).

Certified number1,389-digit prime
Certificatedownload
Certificate chainshow step 79 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044288676 --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":1100000009044288676},"decimal":true,"detail":2}}'