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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 #1100000009069583349 1,074 digits created 2026-08-10

Value

813179514713640064833496670829649320368783357333027779905393173024095216416262164085705587109885844219850739605199588913002099713948995169552160399368083220876528937405596567596117766084662180295592848256609234568435286406372477417522970980601747664853639414705772031988648680038196041678142870169981376420648068978796546435449200562685325242646937103757663516040443380379654803508122321451022789588753586057636528381008152525604870912367619008871657543966289555713881112042324161740489734145264185304989778939187030615164874020222083505141648981091418782647974370523847364281762504142410127903130718166572901168588688667365277342512217536961711726660904821362395312648628300385683823369423574625001979612046872244504686821661785002515297630967874064001546111954831590409364357479007208444579287247067298610852289246751742883723519425104915305782678512755706170210456775624713594465631286028235412819134255722448062327942123961509605422448317853152197037735838881039770842127082616597344719420261999748000564014118217808462531353973481608717230215726174584122950555407954981
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,759-digit prime (141 intermediate primes).

Certified number1,759-digit prime
Certificatedownload
Certificate chainshow step 58 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069583349 --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":1100000009069583349},"decimal":true,"detail":2}}'