P · Proven prime
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.
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Term #1 of the Home prime · Base 6 sequence of
890
Term #2 of the Home prime · Base 10 sequence of
140
Term #1 of the Home prime · Base 12 sequence of
68
Term #1 of the Home prime · Base 14 sequence of
703
Term #1 of the Home prime · Base 18 sequence of
2167
Term #2 of the Home prime · Base 22 sequence of
955
Term #1 of the Home prime · Base 34 sequence of
879
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
2088
Term #1 of the Inverse home prime · Base 12 sequence of
1565
Term #1 of the Inverse home prime · Base 21 sequence of
358
Term #3 of the Conway climb · Base 2 sequence of
213
Term #1 of the Conway climb · Base 6 sequence of
850
Term #2 of the Conway climb · Base 10 sequence of
140
Term #1 of the Conway climb · Base 12 sequence of
68
Term #1 of the Conway climb · Base 14 sequence of
703
Term #1 of the Conway climb · Base 18 sequence of
2167
Term #2 of the Conway climb · Base 22 sequence of
955
Term #1 of the Conway climb · Base 34 sequence of
879
Term #2 of the Distinct-prime home prime · Base 10 sequence of
514
Term #1 of the Second-class home prime · Base 10 sequence of
2562
Term #3 of the Mid-divisor concatenation · Base 10 sequence of
468
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '3761' --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":"3761"},"decimal":false,"detail":2}}'