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 76869 · 2 terms
Term #1 of the Home prime · Base 4 sequence of 6462 · 2 terms
Term #1 of the Home prime · Base 11 sequence of 5139 · 2 terms
Term #1 of the Inverse home prime · Base 5 sequence of 19394 · 2 terms
Term #2 of the Home prime · Base 16 sequence of 7323 · 3 terms
Term #1 of the Home prime · Base 18 sequence of 31439 · 2 terms
Term #1 of the Home prime · Base 26 sequence of 18658 · 2 terms
Term #1 of the Home prime · Base 28 sequence of 9166 · 2 terms
Term #1 of the Home prime · Base 30 sequence of 41711 · 2 terms
Term #1 of the Home prime · Base 32 sequence of 16873 · 2 terms
Term #1 of the Home prime · Base 34 sequence of 44731 · 2 terms
Term #1 of the Inverse home prime · Base 14 sequence of 17315 · 2 terms
Term #2 of the Inverse home prime · Base 17 sequence of 766 · 3 terms
Term #1 of the Inverse home prime · Base 18 sequence of 35009 · 2 terms
Term #1 of the Inverse home prime · Base 21 sequence of 39349 · 2 terms
Term #1 of the Inverse home prime · Base 28 sequence of 26657 · 2 terms
Term #2 of the Inverse home prime · Base 32 sequence of 339 · 3 terms
Term #1 of the Conway climb · Base 2 sequence of 35182 · 2 terms
Term #1 of the Conway climb · Base 4 sequence of 4200 · 2 terms
Term #1 of the Conway climb · Base 7 sequence of 29888 · 2 terms
Term #1 of the Conway climb · Base 11 sequence of 15417 · 2 terms
Term #2 of the Conway climb · Base 16 sequence of 7323 · 3 terms
Term #1 of the Conway climb · Base 18 sequence of 31439 · 2 terms
Term #1 of the Conway climb · Base 26 sequence of 18658 · 2 terms
Term #1 of the Conway climb · Base 28 sequence of 9166 · 2 terms
Term #1 of the Conway climb · Base 30 sequence of 41711 · 2 terms
Term #1 of the Conway climb · Base 32 sequence of 16873 · 2 terms
Term #1 of the Conway climb · Base 34 sequence of 44731 · 2 terms
Term #2 of the Distinct-prime home prime · Base 16 sequence of 7323 · 3 terms
Term #1 of the Second-class home prime · Base 16 sequence of 29458 · 2 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 27510 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 24618 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 33746 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 23376 · 2 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '48487' --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":"48487"},"decimal":false,"detail":2}}'