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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See the expression syntax & functions reference.
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Term #1 of the Home prime · Base 3 sequence of
2434
Term #1 of the Home prime · Base 4 sequence of
805
Term #1 of the Home prime · Base 7 sequence of
412
Term #1 of the Inverse home prime · Base 4 sequence of
2443
Term #1 of the Home prime · Base 18 sequence of
1411
Term #1 of the Home prime · Base 28 sequence of
721
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
2808
Term #1 of the Inverse home prime · Base 16 sequence of
2443
Term #1 of the Inverse home prime · Base 28 sequence of
3781
Term #1 of the Conway climb · Base 2 sequence of
828
Term #1 of the Conway climb · Base 3 sequence of
2434
Term #1 of the Conway climb · Base 4 sequence of
805
Term #1 of the Conway climb · Base 7 sequence of
412
Term #1 of the Conway climb · Base 18 sequence of
1411
Term #1 of the Conway climb · Base 28 sequence of
721
Term #9 of the Distinct-prime home prime · Base 3 sequence of
674
Term #1 of the Distinct-prime home prime, descending · Base 16 sequence of
2443
Term #1 of the Second-class home prime · Base 3 sequence of
4868
Term #2 of the Mid-divisor concatenation · Base 2 sequence of
2198
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
2434
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '5591' --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":"5591"},"decimal":false,"detail":2}}'