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 #1100000009080133495 349 digits created 2026-08-12

Value

2299021385255102822827655167680969225784076515541205898374698892347850008091769758363452299844617501077237067782609748671668006953057987612526137813287145230291909452657542675934700633057913287594964859046773387678319264399198402275192008109455363235677647085247696981011583879225052695666287289915694867860691071906969338617825422888923151394417913
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 120 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 120 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133495 --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":1100000009080133495},"decimal":true,"detail":2}}'