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 #1100000009019457720 878 digits created 2026-07-29

Value

50479667165206810123391416378368349586644043438280573948799737603116564400443669680016650124862597603210221713515505514576964054772715626251391812067468217040724814459430311184713697414727669982507760958905287449160383779388376653948776949823909854526375066880959458432791490015798559712266158725891357169925383333476995617710142227753671352227663180002479154037954588702341088493596813895433672824947282381040578057093317704042124841816257541086016724953028937644576248472728761185686464832415968438374108518060237460550558923688149658089074938101301106604482078117047998302206636811627767420812327362585831188696489415009105366690018311723906531195073640382188030776205357921075914756022886144050105271866011729333287014831807900332229359764113065042098145242239545276497191258210479765295462234182192974468140739873344809767495727262202276281700953255538747491069832280609299
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,102-digit prime (100 intermediate primes).

Certified number1,102-digit prime
Certificatedownload
Certificate chainshow step 22 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019457720 --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":1100000009019457720},"decimal":true,"detail":2}}'