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 #1100000009028234048 1,176 digits created 2026-07-31

Value

121489085973937006887018279899132101875968459147155838014636756545023398872712928343664352887823861483818776032755778238513186991028497291056902496422412843619979821384468009806764262309909983034065544325938381890147220530262873775158918293994310973335022643113426113806040852077369458270481757435353715803798675433948478987538831112323909609564083999793850111634568568293912014911173839076344924646999374109486547683070906337442566016422389605875009781162196331193574448025799684563702907899781730305400183510386385850454111736012833513501923281920869476510494508347851222446313655698319830544330293401817916401449792064583873981211242079288762215814365080338122263983227336947457792868633082597642989824401514195524881591553037094346717777144087447772492423099504432675306590330034457470373019738341613904516588731733401394207888314851004959133885646103357252338941958242416661876099635184664268457580561425715369301354044354993764004380576190737139500094788549392620817669445215091216342040619672719046765468991461585956765352986002669037617337213020692967263969719396033966303409855042891267793275299228868757662372654848361425680162309612383123742698955997395576205664887
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,199-digit prime (99 intermediate primes).

Certified number1,199-digit prime
Certificatedownload
Certificate chainshow step 4 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028234048 --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":1100000009028234048},"decimal":true,"detail":2}}'