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
210927
Term #1 of the Home prime · Base 24 sequence of
5965
Term #2 of the Home prime · Base 28 sequence of
731
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
45750
Term #1 of the Inverse home prime · Base 28 sequence of
8455
Term #1 of the Inverse home prime · Base 29 sequence of
23987
Term #1 of the Inverse home prime · Base 31 sequence of
1825
Term #1 of the Conway climb · Base 24 sequence of
1025
Term #2 of the Conway climb · Base 28 sequence of
731
Term #4 of the Second-class home prime · Base 8 sequence of
63500
Term #2 of the Second-class home prime · Base 10 sequence of
43756
Term #2 of the Second-class home prime · Base 16 sequence of
31626
Term #2 of the Mid-divisor concatenation · Base 3 sequence of
23163
Term #2 of the Mid-divisor concatenation · Base 8 sequence of
5085
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
21910
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '70313' --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":"70313"},"decimal":false,"detail":2}}'