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 5 sequence of
5438
Term #2 of the Home prime · Base 6 sequence of
873
Term #1 of the Home prime · Base 14 sequence of
1341
Term #1 of the Home prime · Base 26 sequence of
2353
Term #2 of the Home prime · Base 34 sequence of
1795
Term #2 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
6050
Term #1 of the Inverse home prime · Base 24 sequence of
6341
Term #1 of the Conway climb · Base 5 sequence of
5438
Term #2 of the Conway climb · Base 6 sequence of
2619
Term #1 of the Conway climb · Base 7 sequence of
735
Term #2 of the Conway climb · Base 12 sequence of
119
Term #1 of the Conway climb · Base 14 sequence of
4023
Term #1 of the Conway climb · Base 26 sequence of
2353
Term #2 of the Conway climb · Base 34 sequence of
1795
Term #2 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
1936
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '8969' --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":"8969"},"decimal":false,"detail":2}}'