factordbrpc · fdb
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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.

P · Proven prime
below threshold 5 digits
↪
Term #1 of the aliquot sequence of 2245927 · 2 terms
Term #2 of the Home prime · Base 2 sequence of 1840 · 3 terms
Term #1 of the Home prime · Base 4 sequence of 41785 · 2 terms
Term #1 of the Home prime · Base 10 sequence of 65281 · 2 terms
Term #1 of the Inverse home prime · Base 5 sequence of 22103 · 2 terms
Term #1 of the Inverse home prime · Base 7 sequence of 7972 · 2 terms
Term #2 of the Inverse home prime · Base 10 sequence of 13643 · 3 terms
Term #1 of the Home prime · Base 30 sequence of 50019 · 2 terms
Term #1 of the Home prime · Base 33 sequence of 51598 · 2 terms
Term #2 of the Home prime · Base 35 sequence of 10849 · 3 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 94326 · 2 terms
Term #1 of the Inverse home prime · Base 21 sequence of 9302 · 2 terms
Term #1 of the Inverse home prime · Base 36 sequence of 13565 · 2 terms
Term #2 of the Conway climb · Base 2 sequence of 10642 · 3 terms
Term #1 of the Conway climb · Base 4 sequence of 41785 · 2 terms
Term #1 of the Conway climb · Base 10 sequence of 65281 · 2 terms
Term #1 of the Conway climb · Base 30 sequence of 50019 · 2 terms
Term #1 of the Conway climb · Base 33 sequence of 51598 · 2 terms
Term #2 of the Conway climb · Base 35 sequence of 10849 · 3 terms
Term #2 of the Distinct-prime home prime · Base 2 sequence of 10642 · 3 terms
Term #1 of the Distinct-prime home prime · Base 10 sequence of 65281 · 2 terms
Term #2 of the Distinct-prime home prime, descending · Base 10 sequence of 13643 · 3 terms
Term #1 of the Second-class home prime · Base 2 sequence of 24660 · 2 terms
Term #5 of the Second-class home prime · Base 8 sequence of 79968 · 6 terms
Term #4 of the Second-class home prime · Base 10 sequence of 52074 · 5 terms
Term #2 of the Second-class home prime · Base 16 sequence of 44872 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 83171 · 2 terms
Term #2 of the Mid-divisor concatenation · Base 10 sequence of 18265 · 3 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '97673' --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":"97673"},"decimal":false,"detail":2}}'