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 6 digits
↪
Term #3 of the aliquot sequence of 3742848 · 4 terms
Term #1 of the Home prime · Base 2 sequence of 489718 · 2 terms
Term #1 of the Home prime · Base 4 sequence of 489718 · 2 terms
Term #1 of the Home prime · Base 6 sequence of 367067 · 2 terms
Term #1 of the Home prime · Base 8 sequence of 489718 · 2 terms
Term #1 of the Inverse home prime · Base 6 sequence of 70567 · 2 terms
Term #1 of the Home prime · Base 12 sequence of 67953 · 2 terms
Term #1 of the Inverse home prime · Base 36 sequence of 70567 · 2 terms
Term #1 of the Conway climb · Base 12 sequence of 67953 · 2 terms
Term #2 of the Second-class home prime · Base 16 sequence of 20340 · 3 terms
Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number '769147' --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":"769147"},"decimal":false,"detail":2}}'