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 #1100000004938746500 364 digits created 2023-10-25

Value

1677969513081585120131069383474194045084422133270814659344071051114282442721963679125608743152571036269398653451506017754382209874445504555846318402926961474289057622046021383167161810038538670693848184744965444894627173544330135708440897833526073485091247580339270399124532085784258869997612301498501782222578592622587921765079523948893657162185504720167841928763
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 146 of the certificate chain of a 1,672-digit prime (191 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 146 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938746500 --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":1100000004938746500},"decimal":true,"detail":2}}'