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
1830121
Term #1 of the Home prime · Base 6 sequence of
4125
Term #2 of the Inverse home prime · Base 6 sequence of
7909
Term #2 of the Home prime · Base 20 sequence of
962
Term #1 of the Inverse home prime · Base 20 sequence of
29507
Term #1 of the Inverse home prime · Base 27 sequence of
2302
Term #1 of the Inverse home prime · Base 32 sequence of
6797
Term #1 of the Inverse home prime · Base 36 sequence of
9493
Term #1 of the Conway climb · Base 4 sequence of
17591
Term #2 of the Conway climb · Base 20 sequence of
962
Term #3 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
5772
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
21540
Term #2 of the Mid-divisor concatenation · Base 3 sequence of
13035
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
21540
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '31079' --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":"31079"},"decimal":false,"detail":2}}'