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 285047 · 2 terms
Term #2 of the Home prime · Base 2 sequence of 7014 · 3 terms
Term #1 of the Home prime · Base 3 sequence of 18566 · 2 terms
Term #1 of the Home prime · Base 4 sequence of 9378 · 2 terms
Term #1 of the Home prime · Base 8 sequence of 39523 · 2 terms
Term #1 of the Home prime · Base 11 sequence of 6597 · 2 terms
Term #1 of the Inverse home prime · Base 6 sequence of 9139 · 2 terms
Term #1 of the Home prime · Base 12 sequence of 14354 · 2 terms
Term #1 of the Home prime · Base 16 sequence of 39523 · 2 terms
Term #1 of the Home prime · Base 21 sequence of 3475 · 2 terms
Term #1 of the Home prime · Base 24 sequence of 21531 · 2 terms
Term #1 of the Home prime · Base 26 sequence of 24814 · 2 terms
Term #1 of the Home prime · Base 27 sequence of 18566 · 2 terms
Term #1 of the Home prime · Base 32 sequence of 24487 · 2 terms
Term #1 of the Inverse home prime · Base 26 sequence of 5613 · 2 terms
Term #1 of the Inverse home prime · Base 30 sequence of 30799 · 2 terms
Term #1 of the Inverse home prime · Base 36 sequence of 9139 · 2 terms
Term #2 of the Conway climb · Base 2 sequence of 7014 · 3 terms
Term #1 of the Conway climb · Base 3 sequence of 18566 · 2 terms
Term #1 of the Conway climb · Base 4 sequence of 12504 · 2 terms
Term #1 of the Conway climb · Base 8 sequence of 39523 · 2 terms
Term #1 of the Conway climb · Base 11 sequence of 19791 · 2 terms
Term #1 of the Conway climb · Base 12 sequence of 14354 · 2 terms
Term #1 of the Conway climb · Base 16 sequence of 39523 · 2 terms
Term #1 of the Conway climb · Base 24 sequence of 21531 · 2 terms
Term #1 of the Conway climb · Base 26 sequence of 24814 · 2 terms
Term #1 of the Conway climb · Base 27 sequence of 18566 · 2 terms
Term #1 of the Conway climb · Base 28 sequence of 2624 · 2 terms
Term #1 of the Conway climb · Base 32 sequence of 24487 · 2 terms
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 27796 · 2 terms
Term #2 of the Distinct-prime home prime · Base 2 sequence of 7014 · 3 terms
Term #5 of the Distinct-prime home prime · Base 3 sequence of 4171 · 6 terms
Term #1 of the Distinct-prime home prime · Base 8 sequence of 39523 · 2 terms
Term #1 of the Distinct-prime home prime · Base 16 sequence of 39523 · 2 terms
Term #1 of the Second-class home prime · Base 2 sequence of 18756 · 2 terms
Term #3 of the Second-class home prime · Base 3 sequence of 36790 · 4 terms
Term #7 of the Mid-divisor concatenation · Base 2 sequence of 8084 · 8 terms
Term #3 of the Mid-divisor concatenation · Base 3 sequence of 2661 · 4 terms
Term #2 of the Mid-divisor concatenation · Base 8 sequence of 7623 · 3 terms
Term #3 of the Mid-divisor concatenation · Base 16 sequence of 11439 · 4 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '48649' --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":"48649"},"decimal":false,"detail":2}}'