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 143195 · 2 terms
Term #1 of the Home prime · Base 2 sequence of 18346 · 2 terms
Term #1 of the Home prime · Base 4 sequence of 18346 · 2 terms
Term #1 of the Home prime · Base 5 sequence of 21382 · 2 terms
Term #2 of the Home prime · Base 6 sequence of 11539 · 3 terms
Term #3 of the Home prime · Base 10 sequence of 3010 · 4 terms
Term #1 of the Home prime · Base 11 sequence of 25318 · 2 terms
Term #1 of the Inverse home prime · Base 4 sequence of 10595 · 2 terms
Term #1 of the Inverse home prime · Base 10 sequence of 17179 · 2 terms
Term #1 of the Home prime · Base 18 sequence of 7819 · 2 terms
Term #1 of the Home prime · Base 25 sequence of 21382 · 2 terms
Term #1 of the Home prime · Base 28 sequence of 20617 · 2 terms
Term #1 of the Inverse home prime · Base 16 sequence of 10595 · 2 terms
Term #1 of the Inverse home prime · Base 17 sequence of 4934 · 2 terms
Term #1 of the Inverse home prime · Base 24 sequence of 22711 · 2 terms
Term #1 of the Inverse home prime · Base 26 sequence of 4839 · 2 terms
Term #1 of the Conway climb · Base 2 sequence of 18346 · 2 terms
Term #1 of the Conway climb · Base 4 sequence of 18346 · 2 terms
Term #1 of the Conway climb · Base 5 sequence of 21382 · 2 terms
Term #2 of the Conway climb · Base 6 sequence of 11539 · 3 terms
Term #3 of the Conway climb · Base 10 sequence of 3010 · 4 terms
Term #1 of the Conway climb · Base 11 sequence of 25318 · 2 terms
Term #1 of the Conway climb · Base 18 sequence of 7819 · 2 terms
Term #1 of the Conway climb · Base 25 sequence of 21382 · 2 terms
Term #1 of the Conway climb · Base 26 sequence of 29696 · 2 terms
Term #1 of the Conway climb · Base 28 sequence of 20617 · 2 terms
Term #1 of the Distinct-prime home prime · Base 2 sequence of 18346 · 2 terms
Term #3 of the Distinct-prime home prime · Base 10 sequence of 3010 · 4 terms
Term #1 of the Distinct-prime home prime, descending · Base 10 sequence of 17179 · 2 terms
Term #1 of the Distinct-prime home prime, descending · Base 16 sequence of 10595 · 2 terms
Term #1 of the Second-class home prime · Base 2 sequence of 36692 · 2 terms
Term #2 of the Second-class home prime · Base 16 sequence of 2214 · 3 terms
Term #3 of the Mid-divisor concatenation · Base 2 sequence of 10162 · 4 terms
Term #3 of the Mid-divisor concatenation · Base 10 sequence of 11486 · 4 terms
Term #4 of the Mid-divisor concatenation · Base 16 sequence of 6370 · 5 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '41941' --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":"41941"},"decimal":false,"detail":2}}'