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 #1100000004947472050 410 digits created 2023-10-25

Value

26876658459255208958362050704528915142903354987556887222740712851294981088918380818114629723607575217820017545198598058882561801731246961755730681750801357863141228100495825258668273285199414827469032224800311335320789899980208693857532124112135195829325877486820702962034189537176553385817077448607846097216566384584084696410200363791734017539919225271630139918928449845045707402440310372878790477199178208753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,549-digit prime (112 intermediate primes).

Certified number1,549-digit prime
Certificatedownload
Certificate chainshow step 91 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004947472050 --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":1100000004947472050},"decimal":true,"detail":2}}'