P · Proven prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
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See the expression syntax & functions reference.
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Term #1 of the aliquot sequence of
155165
Term #2 of the Home prime · Base 6 sequence of
9873
Term #1 of the Home prime · Base 10 sequence of
3117
Term #2 of the Inverse home prime · Base 2 sequence of
11765
Term #1 of the Inverse home prime · Base 3 sequence of
16891
Term #1 of the Inverse home prime · Base 4 sequence of
23277
Term #1 of the Home prime · Base 12 sequence of
28271
Term #1 of the Home prime · Base 18 sequence of
9395
Term #1 of the Home prime · Base 20 sequence of
12189
Term #1 of the Home prime · Base 22 sequence of
19486
Term #1 of the Home prime · Base 24 sequence of
6782
Term #1 of the Home prime · Base 36 sequence of
28313
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
23826
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
24760
Term #1 of the Conway climb · Base 6 sequence of
18465
Term #1 of the Conway climb · Base 10 sequence of
3117
Term #1 of the Conway climb · Base 12 sequence of
28271
Term #1 of the Conway climb · Base 18 sequence of
9395
Term #1 of the Conway climb · Base 20 sequence of
12189
Term #1 of the Conway climb · Base 22 sequence of
19486
Term #1 of the Conway climb · Base 24 sequence of
6782
Term #1 of the Conway climb · Base 36 sequence of
28313
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
23277
Term #1 of the Distinct-prime home prime · Base 10 sequence of
3117
Term #2 of the Distinct-prime home prime, descending · Base 2 sequence of
11765
Term #1 of the Distinct-prime home prime, descending · Base 3 sequence of
16891
Term #2 of the Second-class home prime · Base 3 sequence of
19488
Term #1 of the Second-class home prime · Base 10 sequence of
6234
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
17682
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
3117
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '31039' --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":"31039"},"decimal":false,"detail":2}}'