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 #1100000009048440585 389 digits created 2026-08-05

Value

18486697292256243660803906476329178908991312911933922210165748580203231732691958572540670423084019276168378200775170075116748465938777382217618051757338154143710547473240877289515802833523348035503429600085192799554827160352929774231550431721154542928770890961056596797044253563018628693875084215346968037466547586857455074037186102492059403138277314140370946682054787500673523828754815111
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 1,491-digit prime (125 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 95 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048440585 --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":1100000009048440585},"decimal":true,"detail":2}}'