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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 #1100000009023315582 1,007 digits created 2026-07-30

Value

11506844500844090131052535104086606342490455182863022092861408946923711750149942915675121369366786150945485764261293246582112147865261615333441877653643188526858893753856547975082535965432977846250202435068207916157637120803457680420971063555863576202070126832805090076149852067295004403286296870486555108723600363303736353014152834463424739684795291302953038007349192650137584530654570256060111813478125565049182532580211920307864762946948377642393957172653236552975530832016708303056957593374682760687070744020126303579220692542647830080994907272148435728763810244804344070287776994428887649784452589987782089039675269402386844600980086462832838024335562612684327214322808942527883231327073482958164978489894647449587729315099148633743373950760091777757727068399258808629972808816504625325077251874143798531754232018892326818493649879703015990504320141902106129995408647981608969497013495070089042869590689881557267428759956066575863933883300976691556715963425199939308622291867763872100275862256264159013
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,155-digit prime (104 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 15 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023315582 --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":1100000009023315582},"decimal":true,"detail":2}}'