P · Proven prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
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Term #1 of the aliquot sequence of
1899449
Term #2 of the Inverse home prime · Base 4 sequence of
20877
Term #1 of the Inverse home prime · Base 6 sequence of
52763
Term #1 of the Inverse home prime · Base 7 sequence of
39401
Term #1 of the Home prime · Base 14 sequence of
46318
Term #1 of the Home prime · Base 26 sequence of
52615
Term #1 of the Home prime · Base 31 sequence of
1551
Term #1 of the Home prime · Base 34 sequence of
42766
Term #1 of the Home prime · Base 36 sequence of
950
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
49770
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
78568
Term #1 of the Inverse home prime · Base 20 sequence of
54989
Term #1 of the Inverse home prime · Base 28 sequence of
10713
Term #1 of the Inverse home prime · Base 36 sequence of
52763
Term #1 of the Conway climb · Base 14 sequence of
46318
Term #1 of the Conway climb · Base 18 sequence of
57511
Term #1 of the Conway climb · Base 26 sequence of
52615
Term #1 of the Conway climb · Base 31 sequence of
1551
Term #1 of the Conway climb · Base 34 sequence of
42766
Term #1 of the Conway climb · Base 36 sequence of
1990
Term #2 of the Mid-divisor concatenation · Base 10 sequence of
10682
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '99991' --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":"99991"},"decimal":false,"detail":2}}'