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 #1100000009019340405 308 digits created 2026-07-29

Value

11320708318382199031388390410798863713540957252061870080852979130121582300937367608456436452379842986081116090527209175969531584816027465028378058674253006640279782434376845743877525135358956088071885321620158158800147774089122792117980804793372798596194211283795773269270315020018586650477319108338461323003
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,095-digit prime (90 intermediate primes).

Certified number1,095-digit prime
Certificatedownload
Certificate chainshow step 68 of 90

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019340405 --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":1100000009019340405},"decimal":true,"detail":2}}'