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.
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See the expression syntax & functions reference.
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Term #3 of the Home prime · Base 2 sequence of
4198
Term #1 of the Home prime · Base 4 sequence of
918
Term #1 of the Home prime · Base 8 sequence of
1666
Term #2 of the Inverse home prime · Base 4 sequence of
2433
Term #1 of the Inverse home prime · Base 8 sequence of
3247
Term #1 of the Home prime · Base 16 sequence of
8098
Term #1 of the Home prime · Base 13 sequence of
2555
Term #1 of the Home prime · Base 18 sequence of
1154
Term #3 of the Home prime · Base 30 sequence of
3155
Term #1 of the Home prime · Base 32 sequence of
10747
Term #2 of the Conway climb · Base 2 sequence of
3696
Term #2 of the Conway climb · Base 4 sequence of
1652
Term #1 of the Conway climb · Base 8 sequence of
8098
Term #1 of the Conway climb · Base 13 sequence of
2555
Term #1 of the Conway climb · Base 16 sequence of
8098
Term #1 of the Conway climb · Base 18 sequence of
1154
Term #3 of the Conway climb · Base 30 sequence of
3155
Term #1 of the Conway climb · Base 32 sequence of
10747
Term #3 of the Distinct-prime home prime · Base 2 sequence of
4198
Term #1 of the Distinct-prime home prime · Base 8 sequence of
8098
Term #1 of the Distinct-prime home prime · Base 16 sequence of
8098
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
3247
Term #2 of the Second-class home prime · Base 2 sequence of
10710
Term #1 of the Second-class home prime · Base 8 sequence of
3332
Term #4 of the Second-class home prime · Base 10 sequence of
9988
Term #7 of the Mid-divisor concatenation · Base 2 sequence of
1169
Term #2 of the Mid-divisor concatenation · Base 3 sequence of
8917
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
8098
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
2892
Term #3 of the Mid-divisor concatenation · Base 16 sequence of
364
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '12241' --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":"12241"},"decimal":false,"detail":2}}'