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 714769 · 2 terms
Term #1 of the Home prime · Base 3 sequence of 22305 · 2 terms
Term #1 of the Home prime · Base 10 sequence of 10297 · 2 terms
Term #1 of the Inverse home prime · Base 2 sequence of 36001 · 2 terms
Term #1 of the Inverse home prime · Base 8 sequence of 36001 · 2 terms
Term #1 of the Home prime · Base 24 sequence of 11755 · 2 terms
Term #1 of the Home prime · Base 27 sequence of 1479 · 2 terms
Term #1 of the Home prime · Base 28 sequence of 2667 · 2 terms
Term #1 of the Home prime · Base 30 sequence of 34942 · 2 terms
Term #2 of the Inverse home prime · Base 27 sequence of 98 · 3 terms
Term #1 of the Conway climb · Base 3 sequence of 22305 · 2 terms
Term #1 of the Conway climb · Base 10 sequence of 10297 · 2 terms
Term #1 of the Conway climb · Base 24 sequence of 11755 · 2 terms
Term #1 of the Conway climb · Base 27 sequence of 1479 · 2 terms
Term #1 of the Conway climb · Base 28 sequence of 2667 · 2 terms
Term #1 of the Conway climb · Base 30 sequence of 34942 · 2 terms
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 62531 · 2 terms
Term #1 of the Distinct-prime home prime · Base 3 sequence of 22305 · 2 terms
Term #4 of the Distinct-prime home prime · Base 10 sequence of 6154 · 5 terms
Term #1 of the Distinct-prime home prime, descending · Base 2 sequence of 36001 · 2 terms
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of 36001 · 2 terms
Term #2 of the Second-class home prime · Base 3 sequence of 34628 · 3 terms
Term #1 of the Second-class home prime · Base 10 sequence of 20594 · 2 terms
Term #2 of the Mid-divisor concatenation · Base 2 sequence of 18698 · 3 terms
Term #4 of the Mid-divisor concatenation · Base 3 sequence of 24525 · 5 terms
Term #2 of the Mid-divisor concatenation · Base 8 sequence of 10906 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 10297 · 2 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '71471' --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":"71471"},"decimal":false,"detail":2}}'