P · Proven prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
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Term #1 of the aliquot sequence of
69291
Term #3 of the Home prime · Base 2 sequence of
3305
Term #3 of the Home prime · Base 4 sequence of
3305
Term #1 of the Home prime · Base 6 sequence of
22443
Term #4 of the Home prime · Base 8 sequence of
309
Term #1 of the Inverse home prime · Base 7 sequence of
4450
Term #1 of the Home prime · Base 12 sequence of
24361
Term #2 of the Home prime · Base 16 sequence of
8013
Term #1 of the Home prime · Base 18 sequence of
725
Term #1 of the Home prime · Base 22 sequence of
12046
Term #1 of the Home prime · Base 24 sequence of
1870
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
22698
Term #1 of the Inverse home prime · Base 14 sequence of
5809
Term #1 of the Inverse home prime · Base 24 sequence of
21811
Term #5 of the Conway climb · Base 2 sequence of
1169
Term #5 of the Conway climb · Base 4 sequence of
1169
Term #1 of the Conway climb · Base 6 sequence of
22443
Term #4 of the Conway climb · Base 8 sequence of
309
Term #1 of the Conway climb · Base 12 sequence of
24361
Term #2 of the Conway climb · Base 16 sequence of
8013
Term #1 of the Conway climb · Base 22 sequence of
12046
Term #1 of the Conway climb · Base 24 sequence of
1870
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
11304
Term #3 of the Distinct-prime home prime · Base 2 sequence of
3305
Term #4 of the Distinct-prime home prime · Base 8 sequence of
309
Term #2 of the Distinct-prime home prime · Base 16 sequence of
8013
Term #1 of the Second-class home prime · Base 2 sequence of
29918
Term #1 of the Second-class home prime · Base 8 sequence of
29918
Term #2 of the Second-class home prime · Base 16 sequence of
14120
Term #3 of the Mid-divisor concatenation · Base 2 sequence of
4774
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
24066
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
5340
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
24270
Term #4 of the Mid-divisor concatenation · Base 16 sequence of
747
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '30809' --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":"30809"},"decimal":false,"detail":2}}'