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 2 sequence of
738
Term #1 of the Home prime · Base 4 sequence of
738
Term #1 of the Home prime · Base 6 sequence of
914
Term #1 of the Home prime · Base 8 sequence of
1435
Term #1 of the Inverse home prime · Base 2 sequence of
1927
Term #1 of the Inverse home prime · Base 4 sequence of
1927
Term #1 of the Inverse home prime · Base 8 sequence of
1927
Term #1 of the Inverse home prime · Base 11 sequence of
554
Term #1 of the Home prime · Base 16 sequence of
2563
Term #1 of the Home prime · Base 30 sequence of
627
Term #1 of the Home prime · Base 31 sequence of
165
Term #1 of the Home prime · Base 35 sequence of
1198
Term #1 of the Home prime · Base 36 sequence of
914
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
1992
Term #1 of the Inverse home prime · Base 30 sequence of
1919
Term #1 of the Inverse home prime · Base 34 sequence of
2047
Term #2 of the Conway climb · Base 2 sequence of
300
Term #1 of the Conway climb · Base 4 sequence of
984
Term #1 of the Conway climb · Base 6 sequence of
914
Term #1 of the Conway climb · Base 8 sequence of
1435
Term #1 of the Conway climb · Base 16 sequence of
2563
Term #1 of the Conway climb · Base 30 sequence of
627
Term #1 of the Conway climb · Base 31 sequence of
165
Term #1 of the Conway climb · Base 35 sequence of
1198
Term #1 of the Conway climb · Base 36 sequence of
914
Term #1 of the Distinct-prime home prime · Base 2 sequence of
1398
Term #1 of the Distinct-prime home prime · Base 8 sequence of
1435
Term #1 of the Distinct-prime home prime · Base 16 sequence of
2563
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of
1927
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
1927
Term #3 of the Second-class home prime · Base 2 sequence of
1248
Term #1 of the Second-class home prime · Base 8 sequence of
2870
Term #2 of the Second-class home prime · Base 10 sequence of
2236
Term #2 of the Second-class home prime · Base 16 sequence of
1452
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
2563
Term #4 of the Mid-divisor concatenation · Base 3 sequence of
528
Term #1 of the Mid-divisor concatenation · Base 16 sequence of
2563
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '3049' --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":"3049"},"decimal":false,"detail":2}}'