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 #1100000009043549658 680 digits created 2026-08-03

Value

26797655257355946983551980417626911711197806941994344858705700236017098011849969503137374771563345041081244305697628950550067521564529539880288683921315747551794994943303282104290009299530154736392146868088362257120992882631941008443918863839548667761343886688735521684384658774647378304112593924847016235681083194833363594037111631873520499052388032735377646945363068898484143699415833732223055915431116305913572178816457479701194332253228627163717879797214244335663210979609394505636477323293174126262988358500048661422303856515336192010825169216056259709863773596730908199483842190716091782828209790180080652362118308145068260100335880582100766043342222072866906960283204062197
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 1,368-digit prime (120 intermediate primes).

Certified number1,368-digit prime
Certificatedownload
Certificate chainshow step 64 of 120

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043549658 --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":1100000009043549658},"decimal":true,"detail":2}}'