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 #1100000009055288368 673 digits created 2026-08-08

Value

4145948732405228797602624430523557237993384909820944127950015690124898282871374315337656078876804996015228669477259032768546255986002368567533384454001658830138828731267743323355466150348493183593816183119283023589084948876367159339389429436692036964148056271799522033709259702616543091113910619315737856217458805853318027381720379207554755172521411586976459104714797276010043145977756491767645736281788836090117411752412918755645165316144459443718401447409303572336859895433858461195047900152102063039048093601614011843818864967001173414406495297477208946625002625555566370421898007793338666672805615966692713740901565069224993719494883361647259676175129491160864663391959
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 1,639-digit prime (130 intermediate primes).

Certified number1,639-digit prime
Certificatedownload
Certificate chainshow step 82 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055288368 --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":1100000009055288368},"decimal":true,"detail":2}}'