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 #1100000009080418453 1,040 digits created 2026-08-13

Value

16888976000310458949046029595575876128732470983093231849401356615493061763856223822320673911433291759064717276418076608822044585513932928143464456083721329402797696665993200166191426815763075380825063240566443936907498897663537483940677883759364610846575916524590315983981034716983020460451380083582336559021865510230255647125874985233658133164298578125539024531236046790247448577108875828306477058128347049784043959414982106437307800031444566660932146165376716782890129826753424412127159018246840216102057215611627693289392135780621961806883102861317828848473704835614996770359375084132827598123078825847914059869888993697010900271397318549684480968027756328728092302053650782366418244122126794652700162180184887252817009664009258176236477390583754615706130701474764059591486511681884573287417401451012413399572907967535082273120482011985611608161918919256894052835900894365935617199874309899037716504301841454847465880905967235799089647938382444106995273890868275713444329596198066623081942933066599087061843937037551113032560028181044721
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,872-digit prime (157 intermediate primes).

Certified number1,872-digit prime
Certificatedownload
Certificate chainshow step 75 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080418453 --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":1100000009080418453},"decimal":true,"detail":2}}'