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.
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Term #1 of the Home prime · Base 2 sequence of
581
Term #2 of the Home prime · Base 4 sequence of
24
Term #2 of the Home prime · Base 7 sequence of
517
Term #1 of the Home prime · Base 16 sequence of
633
Term #1 of the Home prime · Base 19 sequence of
514
Term #1 of the Home prime · Base 20 sequence of
358
Term #1 of the Home prime · Base 21 sequence of
194
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
702
Term #2 of the Inverse home prime · Base 16 sequence of
77
Term #1 of the Inverse home prime · Base 26 sequence of
629
Term #3 of the Conway climb · Base 2 sequence of
287
Term #1 of the Conway climb · Base 4 sequence of
513
Term #2 of the Conway climb · Base 7 sequence of
517
Term #1 of the Conway climb · Base 16 sequence of
633
Term #1 of the Conway climb · Base 19 sequence of
514
Term #1 of the Conway climb · Base 20 sequence of
358
Term #1 of the Conway climb · Base 21 sequence of
194
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
556
Term #1 of the Distinct-prime home prime · Base 2 sequence of
581
Term #1 of the Distinct-prime home prime · Base 16 sequence of
633
Term #2 of the Distinct-prime home prime, descending · Base 16 sequence of
77
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
475
Term #2 of the Mid-divisor concatenation · Base 8 sequence of
116
Term #3 of the Mid-divisor concatenation · Base 10 sequence of
49
Term #1 of the Mid-divisor concatenation · Base 16 sequence of
633
Is factor of
From the command linefdb · curl
fdb
fdb number '979' --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":"979"},"decimal":false,"detail":2}}'