FF · Fully factored
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.
↪
Term #1 of the Home prime · Base 2 sequence of
2233
Term #1 of the Home prime · Base 3 sequence of
1265
Term #2 of the Home prime · Base 4 sequence of
662
Term #2 of the Home prime · Base 8 sequence of
959
Term #1 of the Home prime · Base 11 sequence of
2606
Term #1 of the Inverse home prime · Base 2 sequence of
2135
Term #2 of the Inverse home prime · Base 3 sequence of
1358
Term #1 of the Inverse home prime · Base 4 sequence of
3721
Term #1 of the Inverse home prime · Base 8 sequence of
2135
Term #1 of the Home prime · Base 12 sequence of
1018
Term #1 of the Home prime · Base 27 sequence of
1265
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
3954
Term #1 of the Inverse home prime · Base 14 sequence of
849
Term #1 of the Conway climb · Base 2 sequence of
2233
Term #1 of the Conway climb · Base 3 sequence of
1265
Term #3 of the Conway climb · Base 4 sequence of
100
Term #1 of the Conway climb · Base 11 sequence of
2606
Term #1 of the Conway climb · Base 12 sequence of
1018
Term #1 of the Conway climb · Base 27 sequence of
1265
Term #1 of the Conway climb · Base 36 sequence of
45
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
2642
Term #1 of the Distinct-prime home prime · Base 2 sequence of
2233
Term #1 of the Distinct-prime home prime · Base 3 sequence of
1265
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of
2135
Term #2 of the Distinct-prime home prime, descending · Base 3 sequence of
1358
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
2135
Term #2 of the Second-class home prime · Base 2 sequence of
3768
Term #1 of the Second-class home prime · Base 3 sequence of
2530
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
1918
Term #2 of the Mid-divisor concatenation · Base 8 sequence of
959
Term #2 of the Mid-divisor concatenation · Base 10 sequence of
875
Is factor of
From the command linefdb · curl
fdb
fdb number '3965' --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":"3965"},"decimal":false,"detail":2}}'