factordbrpc · fdb
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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 583437 · 2 terms
Term #2 of the Home prime · Base 2 sequence of 23154 · 3 terms
Term #1 of the Home prime · Base 4 sequence of 22554 · 2 terms
Term #1 of the Home prime · Base 5 sequence of 5864 · 2 terms
Term #2 of the Home prime · Base 8 sequence of 61531 · 3 terms
Term #1 of the Home prime · Base 9 sequence of 39261 · 2 terms
Term #1 of the Home prime · Base 10 sequence of 85177 · 2 terms
Term #1 of the Inverse home prime · Base 11 sequence of 14463 · 2 terms
Term #1 of the Home prime · Base 30 sequence of 38381 · 2 terms
Term #1 of the Home prime · Base 33 sequence of 41665 · 2 terms
Term #6 of the Conway climb · Base 2 sequence of 36865 · 7 terms
Term #1 of the Conway climb · Base 4 sequence of 30072 · 2 terms
Term #1 of the Conway climb · Base 5 sequence of 27932 · 2 terms
Term #2 of the Conway climb · Base 8 sequence of 61531 · 3 terms
Term #1 of the Conway climb · Base 9 sequence of 25605 · 2 terms
Term #1 of the Conway climb · Base 10 sequence of 85177 · 2 terms
Term #1 of the Conway climb · Base 30 sequence of 38381 · 2 terms
Term #1 of the Conway climb · Base 33 sequence of 41665 · 2 terms
Term #1 of the Distinct-prime home prime · Base 2 sequence of 38038 · 2 terms
Term #2 of the Distinct-prime home prime · Base 8 sequence of 61531 · 3 terms
Term #1 of the Distinct-prime home prime · Base 10 sequence of 85177 · 2 terms
Term #1 of the Second-class home prime · Base 2 sequence of 76076 · 2 terms
Term #2 of the Second-class home prime · Base 10 sequence of 15500 · 3 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 75344 · 3 terms
Term #2 of the Mid-divisor concatenation · Base 3 sequence of 99549 · 3 terms
Term #2 of the Mid-divisor concatenation · Base 8 sequence of 61531 · 3 terms
Term #2 of the Mid-divisor concatenation · Base 10 sequence of 15045 · 3 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '194483' --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":"194483"},"decimal":false,"detail":2}}'