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 #1100000009075031488 559 digits created 2026-08-11

Value

5765623096839986000670954441961772659686002095145526199227078209214081457602982005677486136610893879165835942805116876727152823011759734263378168624406384909196326955925295034031491339376452739692972390658033486919100690835107016661576402134986207798570420250831499134798669141220732158639753458720712971905438094650127289639473101117940775280568775793306157783525443437731399721016501348396693365433486947167559187343369261154288432225227678981890687521739556164624307454793874422947819857352749577622356942933234103711028451142800764010258488135566000671713
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 169 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 169 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031488 --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":1100000009075031488},"decimal":true,"detail":2}}'