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 #1100000004964994039 390 digits created 2023-10-26

Value

394818777509686214907092957454594214158880561695160162699271305074043920492881455750025080258873180332427251100394822207708162288680989331934888161888278794938256149792443998042236519948593267555963172940945564309015581844234496811519318886895280540160294543982854487269830333859187922188584799482100687096190154882142430285192305001684487922730113889379332049712871801257054390557314246021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,312-digit prime (150 intermediate primes).

Certified number1,312-digit prime
Certificatedownload
Certificate chainshow step 100 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004964994039 --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":1100000004964994039},"decimal":true,"detail":2}}'