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
312717
Term #1 of the Home prime · Base 8 sequence of
10131
Term #2 of the Inverse home prime · Base 2 sequence of
29161
Term #1 of the Inverse home prime · Base 3 sequence of
69494
Term #1 of the Home prime · Base 13 sequence of
45453
Term #1 of the Home prime · Base 14 sequence of
46426
Term #1 of the Home prime · Base 18 sequence of
86683
Term #1 of the Home prime · Base 26 sequence of
81815
Term #2 of the Home prime · Base 32 sequence of
6953
Term #2 of the Home prime · Base 33 sequence of
28733
Term #1 of the Home prime · Base 35 sequence of
36986
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
62412
Term #1 of the Inverse home prime · Base 18 sequence of
28955
Term #1 of the Inverse home prime · Base 32 sequence of
61883
Term #1 of the Conway climb · Base 6 sequence of
95147
Term #1 of the Conway climb · Base 8 sequence of
10131
Term #1 of the Conway climb · Base 13 sequence of
45453
Term #1 of the Conway climb · Base 14 sequence of
46426
Term #1 of the Conway climb · Base 18 sequence of
86683
Term #1 of the Conway climb · Base 26 sequence of
81815
Term #2 of the Conway climb · Base 32 sequence of
6953
Term #2 of the Conway climb · Base 33 sequence of
28733
Term #1 of the Conway climb · Base 35 sequence of
36986
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
59564
Term #3 of the Distinct-prime home prime · Base 8 sequence of
3794
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of
61883
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of
69494
Term #6 of the Second-class home prime · Base 3 sequence of
40600
Term #1 of the Second-class home prime · Base 8 sequence of
20262
Term #3 of the Second-class home prime · Base 10 sequence of
71780
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
52860
Term #2 of the Mid-divisor concatenation · Base 8 sequence of
5732
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
42430
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '104243' --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":"104243"},"decimal":false,"detail":2}}'