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
265179
Term #1 of the Home prime · Base 2 sequence of
34482
Term #1 of the Inverse home prime · Base 4 sequence of
30655
Term #1 of the Home prime · Base 13 sequence of
21495
Term #1 of the Home prime · Base 14 sequence of
42538
Term #1 of the Home prime · Base 32 sequence of
50902
Term #1 of the Home prime · Base 33 sequence of
52454
Term #1 of the Home prime · Base 36 sequence of
9578
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
59148
Term #1 of the Inverse home prime · Base 16 sequence of
20299
Term #1 of the Conway climb · Base 2 sequence of
34482
Term #1 of the Conway climb · Base 13 sequence of
21495
Term #1 of the Conway climb · Base 14 sequence of
42538
Term #1 of the Conway climb · Base 24 sequence of
8869
Term #1 of the Conway climb · Base 32 sequence of
50902
Term #1 of the Conway climb · Base 33 sequence of
52454
Term #1 of the Conway climb · Base 36 sequence of
9578
Term #1 of the Distinct-prime home prime · Base 2 sequence of
34482
Term #1 of the Distinct-prime home prime, descending · Base 16 sequence of
20299
Term #1 of the Second-class home prime · Base 2 sequence of
68964
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
59019
Term #4 of the Mid-divisor concatenation · Base 3 sequence of
7023
Term #4 of the Mid-divisor concatenation · Base 8 sequence of
2586
Term #2 of the Mid-divisor concatenation · Base 10 sequence of
9604
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '98101' --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":"98101"},"decimal":false,"detail":2}}'