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 4 sequence of
2914
Term #2 of the Home prime · Base 6 sequence of
582
Term #1 of the Home prime · Base 8 sequence of
1974
Term #2 of the Home prime · Base 11 sequence of
458
Term #2 of the Inverse home prime · Base 2 sequence of
5977
Term #1 of the Inverse home prime · Base 3 sequence of
6814
Term #2 of the Inverse home prime · Base 6 sequence of
2059
Term #2 of the Inverse home prime · Base 8 sequence of
2085
Term #1 of the Home prime · Base 12 sequence of
7915
Term #1 of the Home prime · Base 16 sequence of
3346
Term #1 of the Home prime · Base 17 sequence of
794
Term #3 of the Home prime · Base 18 sequence of
52
Term #3 of the Home prime · Base 24 sequence of
2705
Term #1 of the Home prime · Base 28 sequence of
403
Term #1 of the Home prime · Base 36 sequence of
8057
Term #1 of the Conway climb · Base 4 sequence of
2914
Term #2 of the Conway climb · Base 6 sequence of
582
Term #1 of the Conway climb · Base 8 sequence of
1974
Term #1 of the Conway climb · Base 12 sequence of
7915
Term #1 of the Conway climb · Base 16 sequence of
3346
Term #1 of the Conway climb · Base 17 sequence of
794
Term #3 of the Conway climb · Base 18 sequence of
52
Term #1 of the Conway climb · Base 24 sequence of
7327
Term #1 of the Conway climb · Base 28 sequence of
403
Term #1 of the Conway climb · Base 36 sequence of
8057
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
6226
Term #1 of the Distinct-prime home prime · Base 8 sequence of
1974
Term #1 of the Distinct-prime home prime · Base 16 sequence of
3346
Term #2 of the Distinct-prime home prime, descending · Base 2 sequence of
5977
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of
6814
Term #2 of the Distinct-prime home prime, descending · Base 8 sequence of
2085
Term #1 of the Second-class home prime · Base 8 sequence of
3948
Term #5 of the Second-class home prime · Base 16 sequence of
2092
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
4516
Term #2 of the Mid-divisor concatenation · Base 10 sequence of
660
Term #2 of the Mid-divisor concatenation · Base 16 sequence of
2258
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '10223' --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":"10223"},"decimal":false,"detail":2}}'