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 10 sequence of
498
Term #3 of the Inverse home prime · Base 11 sequence of
62
Term #1 of the Home prime · Base 20 sequence of
1915
Term #1 of the Home prime · Base 26 sequence of
663
Term #1 of the Home prime · Base 27 sequence of
147
Term #1 of the Home prime · Base 28 sequence of
93
Term #1 of the Home prime · Base 29 sequence of
1402
Term #1 of the Home prime · Base 31 sequence of
922
Term #1 of the Home prime · Base 34 sequence of
12
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
1938
Term #1 of the Inverse home prime · Base 30 sequence of
1027
Term #1 of the Conway climb · Base 10 sequence of
498
Term #1 of the Conway climb · Base 20 sequence of
1915
Term #1 of the Conway climb · Base 26 sequence of
663
Term #1 of the Conway climb · Base 28 sequence of
93
Term #1 of the Conway climb · Base 29 sequence of
1402
Term #1 of the Conway climb · Base 31 sequence of
922
Term #2 of the Conway climb · Base 33 sequence of
247
Term #1 of the Conway climb · Base 34 sequence of
12
Term #1 of the Distinct-prime home prime · Base 10 sequence of
498
Term #1 of the Second-class home prime · Base 10 sequence of
996
Term #2 of the Second-class home prime · Base 16 sequence of
2120
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
1422
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
986
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
766
Term #2 of the Mid-divisor concatenation · Base 16 sequence of
398
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '2383' --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":"2383"},"decimal":false,"detail":2}}'