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 6 digits
↪
Term #1 of the aliquot sequence of 1804099 · 2 terms
Term #1 of the Home prime · Base 2 sequence of 39604 · 2 terms
Term #1 of the Home prime · Base 4 sequence of 13672 · 2 terms
Term #2 of the Home prime · Base 5 sequence of 6070 · 3 terms
Term #1 of the Home prime · Base 6 sequence of 101319 · 2 terms
Term #1 of the Home prime · Base 8 sequence of 16435 · 2 terms
Term #2 of the Home prime · Base 10 sequence of 6230 · 3 terms
Term #1 of the Home prime · Base 32 sequence of 49505 · 2 terms
Term #2 of the Inverse home prime · Base 30 sequence of 6049 · 3 terms
Term #1 of the Conway climb · Base 2 sequence of 39604 · 2 terms
Term #3 of the Conway climb · Base 3 sequence of 60853 · 4 terms
Term #1 of the Conway climb · Base 4 sequence of 39604 · 2 terms
Term #2 of the Conway climb · Base 5 sequence of 6070 · 3 terms
Term #1 of the Conway climb · Base 8 sequence of 16435 · 2 terms
Term #2 of the Conway climb · Base 10 sequence of 6230 · 3 terms
Term #1 of the Conway climb · Base 29 sequence of 99127 · 2 terms
Term #1 of the Conway climb · Base 32 sequence of 49505 · 2 terms
Term #1 of the Distinct-prime home prime · Base 8 sequence of 16435 · 2 terms
Term #2 of the Distinct-prime home prime · Base 10 sequence of 6230 · 3 terms
Term #1 of the Second-class home prime · Base 2 sequence of 79208 · 2 terms
Term #3 of the Second-class home prime · Base 3 sequence of 87200 · 4 terms
Term #1 of the Second-class home prime · Base 8 sequence of 32870 · 2 terms
Term #2 of the Second-class home prime · Base 10 sequence of 23130 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 99010 · 2 terms
Term #2 of the Mid-divisor concatenation · Base 8 sequence of 33888 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 71778 · 2 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '173741' --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":"173741"},"decimal":false,"detail":2}}'