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 219125 · 2 terms
Term #1 of the Home prime · Base 4 sequence of 16041 · 2 terms
Term #1 of the Home prime · Base 11 sequence of 26439 · 2 terms
Term #1 of the Home prime · Base 19 sequence of 41531 · 2 terms
Term #1 of the Home prime · Base 22 sequence of 6295 · 2 terms
Term #2 of the Home prime · Base 32 sequence of 7843 · 3 terms
Term #1 of the Home prime · Base 34 sequence of 7849 · 2 terms
Term #1 of the Inverse home prime · Base 22 sequence of 12385 · 2 terms
Term #1 of the Inverse home prime · Base 32 sequence of 1113 · 2 terms
Term #1 of the Conway climb · Base 4 sequence of 16041 · 2 terms
Term #1 of the Conway climb · Base 8 sequence of 38363 · 2 terms
Term #1 of the Conway climb · Base 11 sequence of 26439 · 2 terms
Term #1 of the Conway climb · Base 19 sequence of 41531 · 2 terms
Term #1 of the Conway climb · Base 22 sequence of 6295 · 2 terms
Term #1 of the Conway climb · Base 26 sequence of 3771 · 2 terms
Term #2 of the Conway climb · Base 32 sequence of 7843 · 3 terms
Term #1 of the Conway climb · Base 34 sequence of 7849 · 2 terms
Term #2 of the Second-class home prime · Base 8 sequence of 14368 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 32082 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 48264 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 24062 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 26946 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 48124 · 2 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '54499' --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":"54499"},"decimal":false,"detail":2}}'