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 #1100000009058074347 529 digits created 2026-08-08

Value

6551387503923222003974218757739859953719221178877444616776869693805240630291535719118086600244738508846722386464310218558478793439628609072919807650042093544820701283312915805706259226619919099598235232587372545317328361880118048157300954047217294851797516350115378625185648558898646578203586008983993886986772426321054790014179008889363944034010668488353817230984011896793199463976867394492800191709358713090922468656007726473489331394451689978636817858295596517208543935409834933937861382173396833258915667473914078067514626599
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,680-digit prime (138 intermediate primes).

Certified number1,680-digit prime
Certificatedownload
Certificate chainshow step 100 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058074347 --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":1100000009058074347},"decimal":true,"detail":2}}'