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 #1100000009052043028 693 digits created 2026-08-07

Value

188712037216866827821028867296981616827511224898460136083668097030760125754193353190983742716284086126925153828810579937794121719641136775436483493281691784523107502104135882499255138558964419537015947717564923183929800796095192527492955964587340711179156869128008948402786343944313213327172081794633519430435527498537941714234033986991389056061790218306534071220523520367226676103704983918161854227962172540606332166259874634591969160966822114589554679512379055984849969048494552086325257017659668867076545215521872325288486879477951810236437531394562218688896923184456477453968067671728585933062753506052977365620718466671638198280360418771221358659347840028221941279866448779359330673885449
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,577-digit prime (129 intermediate primes).

Certified number1,577-digit prime
Certificatedownload
Certificate chainshow step 78 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052043028 --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":1100000009052043028},"decimal":true,"detail":2}}'