factordbrpc · fdb
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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 #1100000009019319995 503 digits created 2026-07-29

Value

52868051893589642303848288878431067861329031052963573893440452423068213110930742575245377478535115633610724115218450924504558799708524951572393168693702117570625048220994361381137247112957095700109681575096211668275465675460965149166642586026142731253281214601734428583510223372929759576073311376662469895445922857923441131162013070207034079728608600567932079227830451018192493888935375055018712727107407851245302633314983941352535838126480204243829288456838884869607776761390597166996486028779162216373
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,094-digit prime (89 intermediate primes).

Certified number1,094-digit prime
Certificatedownload
Certificate chainshow step 51 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019319995 --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":1100000009019319995},"decimal":true,"detail":2}}'