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 aliquot sequence of
1071851
Term #1 of the Home prime · Base 14 sequence of
4018
Term #1 of the Home prime · Base 30 sequence of
49359
Term #1 of the Home prime · Base 32 sequence of
10726
Term #1 of the Home prime · Base 33 sequence of
51158
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
73068
Term #1 of the Inverse home prime · Base 35 sequence of
19513
Term #9 of the Conway climb · Base 2 sequence of
14226
Term #1 of the Conway climb · Base 14 sequence of
36736
Term #1 of the Conway climb · Base 30 sequence of
49359
Term #1 of the Conway climb · Base 32 sequence of
10726
Term #1 of the Conway climb · Base 33 sequence of
51158
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
55684
Term #4 of the Second-class home prime · Base 16 sequence of
6670
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '97453' --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":"97453"},"decimal":false,"detail":2}}'