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 #1100000000217229025 480 digits created before Nov 2018

Value

666340938489232053563551077342133713715858942818747917995545503270755517035288608539820212825133649506672585079417060662909782705259307469902830666669682235184869826408607345768668216256736205005160068034426800648377112706613386106205052716603057024796264453713215615869102189921036259048774630821779698624330363126526374435907984945896740597840024974216177996875104338201142385142569620535823308656257285514386317801188366187945538875154211742298899175676458944914117542337511393
term 145^222-222^145
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (480 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000217229025 --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":1100000000217229025},"decimal":true,"detail":2}}'