P · Proven prime
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
13117
Term #2 of the Home prime · Base 4 sequence of
3743
Term #1 of the Inverse home prime · Base 3 sequence of
1938
Term #1 of the Inverse home prime · Base 6 sequence of
11513
Term #2 of the Home prime · Base 16 sequence of
3743
Term #1 of the Home prime · Base 14 sequence of
3005
Term #1 of the Home prime · Base 18 sequence of
5314
Term #1 of the Home prime · Base 32 sequence of
13117
Term #1 of the Inverse home prime · Base 12 sequence of
5965
Term #1 of the Inverse home prime · Base 27 sequence of
3553
Term #1 of the Inverse home prime · Base 34 sequence of
2947
Term #1 of the Inverse home prime · Base 36 sequence of
11513
Term #1 of the Conway climb · Base 2 sequence of
13117
Term #2 of the Conway climb · Base 4 sequence of
3743
Term #1 of the Conway climb · Base 14 sequence of
3005
Term #2 of the Conway climb · Base 16 sequence of
3743
Term #1 of the Conway climb · Base 18 sequence of
5314
Term #1 of the Conway climb · Base 32 sequence of
13117
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
6656
Term #1 of the Distinct-prime home prime · Base 2 sequence of
13117
Term #2 of the Distinct-prime home prime · Base 16 sequence of
2607
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of
1938
Term #4 of the Second-class home prime · Base 2 sequence of
4288
Term #2 of the Second-class home prime · Base 16 sequence of
5214
Term #6 of the Mid-divisor concatenation · Base 2 sequence of
3107
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
13166
Term #2 of the Mid-divisor concatenation · Base 16 sequence of
2901
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '14321' --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":"14321"},"decimal":false,"detail":2}}'