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 Home prime · Base 4 sequence of 2338 · 2 terms
Term #1 of the Inverse home prime · Base 6 sequence of 7025 · 2 terms
Term #1 of the Home prime · Base 12 sequence of 7555 · 2 terms
Term #1 of the Home prime · Base 16 sequence of 2338 · 2 terms
Term #1 of the Home prime · Base 18 sequence of 3317 · 2 terms
Term #1 of the Home prime · Base 24 sequence of 6103 · 2 terms
Term #2 of the Home prime · Base 30 sequence of 183 · 3 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 5208 · 2 terms
Term #1 of the Inverse home prime · Base 18 sequence of 9571 · 2 terms
Term #1 of the Inverse home prime · Base 32 sequence of 2219 · 2 terms
Term #1 of the Conway climb · Base 4 sequence of 2338 · 2 terms
Term #1 of the Conway climb · Base 12 sequence of 7555 · 2 terms
Term #1 of the Conway climb · Base 16 sequence of 2338 · 2 terms
Term #1 of the Conway climb · Base 17 sequence of 722 · 2 terms
Term #1 of the Conway climb · Base 18 sequence of 3317 · 2 terms
Term #1 of the Conway climb · Base 24 sequence of 6103 · 2 terms
Term #2 of the Conway climb · Base 30 sequence of 183 · 3 terms
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 5630 · 2 terms
Term #1 of the Distinct-prime home prime · Base 16 sequence of 2338 · 2 terms
Term #2 of the Second-class home prime · Base 8 sequence of 6776 · 3 terms
Term #1 of the Second-class home prime · Base 16 sequence of 4676 · 2 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 5650 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 1510 · 2 terms
Term #2 of the Mid-divisor concatenation · Base 16 sequence of 2825 · 3 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '10151' --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":"10151"},"decimal":false,"detail":2}}'