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.
↪
Term #1 of the aliquot sequence of
468955
Term #1 of the Home prime · Base 6 sequence of
17674
Term #2 of the Inverse home prime · Base 6 sequence of
13603
Term #1 of the Home prime · Base 12 sequence of
11623
Term #1 of the Home prime · Base 13 sequence of
22827
Term #2 of the Home prime · Base 24 sequence of
7718
Term #1 of the Home prime · Base 27 sequence of
2225
Term #1 of the Home prime · Base 30 sequence of
30981
Term #1 of the Home prime · Base 31 sequence of
11037
Term #1 of the Home prime · Base 32 sequence of
6957
Term #1 of the Home prime · Base 35 sequence of
6422
Term #1 of the Home prime · Base 36 sequence of
17674
Term #1 of the Inverse home prime · Base 12 sequence of
37577
Term #1 of the Inverse home prime · Base 22 sequence of
13929
Term #1 of the Inverse home prime · Base 26 sequence of
11023
Term #1 of the Inverse home prime · Base 36 sequence of
48229
Term #1 of the Conway climb · Base 6 sequence of
17674
Term #1 of the Conway climb · Base 12 sequence of
11623
Term #1 of the Conway climb · Base 13 sequence of
22827
Term #1 of the Conway climb · Base 14 sequence of
23040
Term #2 of the Conway climb · Base 24 sequence of
7718
Term #1 of the Conway climb · Base 30 sequence of
30981
Term #1 of the Conway climb · Base 31 sequence of
11037
Term #1 of the Conway climb · Base 32 sequence of
20871
Term #1 of the Conway climb · Base 36 sequence of
17674
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
36950
Term #3 of the Mid-divisor concatenation · Base 8 sequence of
12235
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
15198
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '102149' --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":"102149"},"decimal":false,"detail":2}}'