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 4 digits
↪
Term #1 of the Home prime · Base 6 sequence of 354 · 2 terms
Term #2 of the Inverse home prime · Base 7 sequence of 30 · 3 terms
Term #2 of the Home prime · Base 24 sequence of 1101 · 3 terms
Term #1 of the Home prime · Base 30 sequence of 1653 · 2 terms
Term #1 of the Home prime · Base 31 sequence of 507 · 2 terms
Term #1 of the Home prime · Base 32 sequence of 681 · 2 terms
Term #1 of the Home prime · Base 36 sequence of 874 · 2 terms
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of 1740 · 2 terms
Term #1 of the Inverse home prime · Base 21 sequence of 314 · 2 terms
Term #1 of the Inverse home prime · Base 24 sequence of 1507 · 2 terms
Term #1 of the Inverse home prime · Base 30 sequence of 3161 · 2 terms
Term #1 of the Inverse home prime · Base 32 sequence of 309 · 2 terms
Term #1 of the Conway climb · Base 6 sequence of 354 · 2 terms
Term #2 of the Conway climb · Base 24 sequence of 1101 · 3 terms
Term #1 of the Conway climb · Base 30 sequence of 1653 · 2 terms
Term #1 of the Conway climb · Base 32 sequence of 681 · 2 terms
Term #1 of the Conway climb · Base 36 sequence of 874 · 2 terms
Term #2 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of 1616 · 3 terms
Term #1 of the Mid-divisor concatenation · Base 2 sequence of 2724 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 3 sequence of 1532 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 8 sequence of 1362 · 2 terms
Term #1 of the Mid-divisor concatenation · Base 16 sequence of 2724 · 2 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '3299' --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":"3299"},"decimal":false,"detail":2}}'