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 Home prime · Base 8 sequence of
2433
Term #1 of the Inverse home prime · Base 7 sequence of
3742
Term #2 of the Inverse home prime · Base 8 sequence of
4291
Term #1 of the Home prime · Base 16 sequence of
387
Term #1 of the Home prime · Base 34 sequence of
4213
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
11526
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
8320
Term #1 of the Inverse home prime · Base 12 sequence of
7637
Term #1 of the Inverse home prime · Base 18 sequence of
9451
Term #2 of the Inverse home prime · Base 28 sequence of
6511
Term #1 of the Inverse home prime · Base 32 sequence of
4499
Term #1 of the Conway climb · Base 8 sequence of
2433
Term #1 of the Conway climb · Base 16 sequence of
1161
Term #1 of the Conway climb · Base 18 sequence of
1456
Term #1 of the Conway climb · Base 34 sequence of
4213
Term #1 of the Distinct-prime home prime · Base 8 sequence of
2433
Term #1 of the Distinct-prime home prime · Base 16 sequence of
2433
Term #2 of the Distinct-prime home prime, descending · Base 8 sequence of
4291
Term #6 of the Second-class home prime · Base 3 sequence of
7344
Term #1 of the Second-class home prime · Base 8 sequence of
4866
Term #2 of the Second-class home prime · Base 10 sequence of
10928
Term #1 of the Second-class home prime · Base 16 sequence of
774
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
9732
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
2433
Term #1 of the Mid-divisor concatenation · Base 16 sequence of
2433
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '13099' --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":"13099"},"decimal":false,"detail":2}}'