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 aliquot sequence of
1219611
Term #1 of the Home prime · Base 5 sequence of
109495
Term #1 of the Home prime · Base 11 sequence of
22274
Term #2 of the Home prime · Base 18 sequence of
72554
Term #1 of the Home prime · Base 19 sequence of
57765
Term #1 of the Home prime · Base 29 sequence of
57511
Term #1 of the Home prime · Base 33 sequence of
14663
Term #1 of the Inverse home prime · Base 32 sequence of
22207
Term #1 of the Conway climb · Base 5 sequence of
98725
Term #1 of the Conway climb · Base 11 sequence of
22274
Term #2 of the Conway climb · Base 18 sequence of
60096
Term #1 of the Conway climb · Base 19 sequence of
57765
Term #1 of the Conway climb · Base 33 sequence of
14663
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '429109' --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":"429109"},"decimal":false,"detail":2}}'