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 #1100000008675731016 469 digits created 2026-03-09

Value

4467479952721584688847941549461833672196753113992283963124585086127129256099867995469061148188157678240988838926887886199516298135536947044799650847298064268379695168977585260618682168361431977297441805678233725752111806354592377536521188150443440949934513492659073830552932029542382145379381928820442254973757002565451905205612620497892970374710150150575084249339017840621073472031302967897167125556094182717835027588011280446400961558074792439097123506296330482891793
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,075-digit prime (125 intermediate primes).

Certified number1,075-digit prime
Certificatedownload
Certificate chainshow step 68 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675731016 --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":1100000008675731016},"decimal":true,"detail":2}}'