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 97625 · 2 terms
Term #2 of the Home prime · Base 3 sequence of 5836 · 3 terms
Term #1 of the Home prime · Base 4 sequence of 8782 · 2 terms
Term #2 of the Home prime · Base 9 sequence of 9206 · 3 terms
Term #1 of the Home prime · Base 10 sequence of 21477 · 2 terms
Term #1 of the Home prime · Base 11 sequence of 15754 · 2 terms
Term #1 of the Home prime · Base 14 sequence of 19331 · 2 terms
Term #1 of the Home prime · Base 19 sequence of 11795 · 2 terms
Term #1 of the Home prime · Base 24 sequence of 19022 · 2 terms
Term #1 of the Home prime · Base 28 sequence of 14617 · 2 terms
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of 26490 · 2 terms
Term #1 of the Inverse home prime · Base 26 sequence of 7145 · 2 terms
Term #1 of the Inverse home prime · Base 28 sequence of 1551 · 2 terms
Term #2 of the Conway climb · Base 3 sequence of 5836 · 3 terms
Term #1 of the Conway climb · Base 4 sequence of 8782 · 2 terms
Term #2 of the Conway climb · Base 9 sequence of 2032 · 3 terms
Term #1 of the Conway climb · Base 10 sequence of 21477 · 2 terms
Term #1 of the Conway climb · Base 11 sequence of 15754 · 2 terms
Term #1 of the Conway climb · Base 14 sequence of 19331 · 2 terms
Term #1 of the Conway climb · Base 19 sequence of 11795 · 2 terms
Term #1 of the Conway climb · Base 24 sequence of 19022 · 2 terms
Term #1 of the Conway climb · Base 28 sequence of 14617 · 2 terms
Term #1 of the Distinct-prime home prime · Base 3 sequence of 16165 · 2 terms
Term #1 of the Distinct-prime home prime · Base 10 sequence of 21477 · 2 terms
Term #4 of the Second-class home prime · Base 3 sequence of 4266 · 5 terms
Term #2 of the Second-class home prime · Base 8 sequence of 12402 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 17564 · 2 terms
Term #3 of the Mid-divisor concatenation · Base 3 sequence of 5628 · 4 terms
Term #1 of the Mid-divisor concatenation · Base 10 sequence of 21477 · 2 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '37159' --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":"37159"},"decimal":false,"detail":2}}'