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.

FF · Fully factored
below threshold 6 digits
↪
Term #1 of the Home prime · Base 2 sequence of 40842 · 2 terms
Term #2 of the Home prime · Base 4 sequence of 28702 · 6 terms
Term #1 of the Home prime · Base 5 sequence of 8248 · 74 terms
Term #2 of the Home prime · Base 8 sequence of 27758 · 4 terms
Term #1 of the Inverse home prime · Base 2 sequence of 43945 · 14 terms
Term #1 of the Home prime · Base 17 sequence of 55478 · 14 terms
Term #1 of the Inverse home prime · Base 13 sequence of 29966 · 11 terms
Term #1 of the Inverse home prime · Base 18 sequence of 5409 · 22 terms
Term #1 of the Conway climb · Base 2 sequence of 54456 · 2 terms
Term #2 of the Conway climb · Base 4 sequence of 28702 · 6 terms
Term #2 of the Conway climb · Base 8 sequence of 27758 · 4 terms
Term #1 of the Conway climb · Base 17 sequence of 55478 · 12 terms
Term #1 of the Distinct-prime home prime · Base 2 sequence of 79415 · 2 terms
Term #2 of the Distinct-prime home prime · Base 8 sequence of 27758 · 4 terms
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of 43945 · 4 terms
Term #1 of the Second-class home prime · Base 2 sequence of 81684 · 2 terms
Term #4 of the Mid-divisor concatenation · Base 2 sequence of 57906 · 7 terms
Term #2 of the Mid-divisor concatenation · Base 8 sequence of 94532 · 4 terms
Is factor of
From the command linefdb · curl
fdb
fdb number '194781' --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":"194781"},"decimal":false,"detail":2}}'