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
below threshold 5 digits
↪
Term #1 of the aliquot sequence of 317867 · 2 terms
Term #1 of the Home prime · Base 2 sequence of 18715 · 2 terms
Term #2 of the Home prime · Base 4 sequence of 26167 · 3 terms
Term #3 of the Home prime · Base 5 sequence of 1396 · 4 terms
Term #1 of the Home prime · Base 6 sequence of 16525 · 2 terms
Term #1 of the Home prime · Base 11 sequence of 2091 · 2 terms
Term #1 of the Home prime · Base 12 sequence of 4372 · 2 terms
Term #2 of the Home prime · Base 16 sequence of 26167 · 3 terms
Term #1 of the Home prime · Base 18 sequence of 36379 · 2 terms
Term #1 of the Home prime · Base 24 sequence of 13647 · 2 terms
Term #2 of the Home prime · Base 25 sequence of 7849 · 3 terms
Term #1 of the Inverse home prime · Base 17 sequence of 5414 · 2 terms
Term #1 of the Conway climb · Base 2 sequence of 18715 · 2 terms
Term #2 of the Conway climb · Base 4 sequence of 26167 · 3 terms
Term #3 of the Conway climb · Base 5 sequence of 1396 · 4 terms
Term #1 of the Conway climb · Base 11 sequence of 2091 · 2 terms
Term #1 of the Conway climb · Base 12 sequence of 4372 · 2 terms
Term #2 of the Conway climb · Base 16 sequence of 26167 · 3 terms
Term #1 of the Conway climb · Base 18 sequence of 36379 · 2 terms
Term #1 of the Conway climb · Base 24 sequence of 13647 · 2 terms
Term #2 of the Conway climb · Base 25 sequence of 7849 · 3 terms
Term #1 of the Conway climb · Base 27 sequence of 19968 · 2 terms
Term #1 of the Distinct-prime home prime · Base 2 sequence of 18715 · 2 terms
Term #2 of the Distinct-prime home prime · Base 16 sequence of 26167 · 3 terms
Term #1 of the Second-class home prime · Base 2 sequence of 37430 · 2 terms
Term #2 of the Second-class home prime · Base 16 sequence of 27964 · 3 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 26167 · 3 terms
Term #2 of the Mid-divisor concatenation · Base 16 sequence of 26167 · 3 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '46021' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"46021"},"decimal":false,"detail":2}}'