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 #1100000009028797628 324 digits created 2026-07-31

Value

610618935912895543147921875147334782783808215787964677074221021114419499869809932742502993874421911616568981481625432207523792027374842476663099294674298323212935472995399417229296887574718891055659678933488785006004490596869607268801142738825590423420092773566491554999196596811561658107788655432900646893549042526919173561
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,222-digit prime (98 intermediate primes).

Certified number1,222-digit prime
Certificatedownload
Certificate chainshow step 76 of 98

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028797628 --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":1100000009028797628},"decimal":true,"detail":2}}'