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
377039
Term #1 of the Home prime · Base 3 sequence of
28022
Term #2 of the Home prime · Base 6 sequence of
5663
Term #1 of the Home prime · Base 11 sequence of
2877
Term #3 of the Inverse home prime · Base 9 sequence of
235
Term #1 of the Inverse home prime · Base 10 sequence of
13727
Term #1 of the Home prime · Base 27 sequence of
28022
Term #1 of the Home prime · Base 28 sequence of
18946
Term #1 of the Home prime · Base 29 sequence of
2210
Term #1 of the Home prime · Base 30 sequence of
16343
Term #2 of the Home prime · Base 36 sequence of
5663
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
35544
Term #1 of the Conway climb · Base 3 sequence of
28022
Term #2 of the Conway climb · Base 6 sequence of
5663
Term #1 of the Conway climb · Base 11 sequence of
2877
Term #1 of the Conway climb · Base 27 sequence of
28022
Term #1 of the Conway climb · Base 28 sequence of
18946
Term #1 of the Conway climb · Base 29 sequence of
2210
Term #1 of the Conway climb · Base 30 sequence of
16343
Term #2 of the Conway climb · Base 36 sequence of
5663
Term #3 of the Distinct-prime home prime · Base 3 sequence of
27545
Term #1 of the Distinct-prime home prime, descending · Base 10 sequence of
13727
Term #2 of the Second-class home prime · Base 3 sequence of
25112
Term #2 of the Second-class home prime · Base 8 sequence of
49296
Term #3 of the Second-class home prime · Base 16 sequence of
50648
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
28022
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
13416
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
19981
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '53377' --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":"53377"},"decimal":false,"detail":2}}'