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 #1100000004990571990 433 digits created 2023-10-26

Value

3993270134488987668664506128050109563985657779516837362638916547924046540944900277163542053099543337468250835293141401682211523632140127569114069423048815927164564336260307600262398814126820807815917976526400574397246507459100430263073784369582047974633321674065118834449900628198447649481097092558399351534029011749018617840700738728902625027564453818975351525395490038295224419379755511433771877923603938071036226826997522914233003
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 1,063-digit prime (166 intermediate primes).

Certified number1,063-digit prime
Certificatedownload
Certificate chainshow step 93 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004990571990 --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":1100000004990571990},"decimal":true,"detail":2}}'