factordbrpc · fdb
Sign in
>
?

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 #1100000004979867871 413 digits created 2023-10-26

Value

47440430952956406684847556202336051481068813483538757241403445455983071728055670951262818932185619368696930304962801238712980616229561737938189609396588320730332092184866373632010328368634164781679281519819041036205821651974612633274430555116724927161442734129357243604765716743679449638057562317388053729619852115784936063355610114650323744283496430446771421967693691168459386556915903267088764576048136907446677
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,166-digit prime (155 intermediate primes).

Certified number1,166-digit prime
Certificatedownload
Certificate chainshow step 90 of 155

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004979867871 --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":1100000004979867871},"decimal":true,"detail":2}}'