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 #1100000009075031515 330 digits created 2026-08-11

Value

177576986752331049168043909418059291920790875647137445954290981412764327833639934387139414375974192651749789763649275960961105172357633582784174102302261408888205339208463772964214236330346438619263143599905951636969704132694015953722188547285252552871393377227541667036742153918604700353942665620833540686877067622142958946371309
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 184 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 184 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031515 --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":1100000009075031515},"decimal":true,"detail":2}}'