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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Term #1 of the aliquot sequence of
87921
Term #2 of the Home prime · Base 3 sequence of
1020
Term #1 of the Home prime · Base 5 sequence of
1424
Term #1 of the Home prime · Base 7 sequence of
2692
Term #1 of the Inverse home prime · Base 9 sequence of
2650
Term #1 of the Home prime · Base 19 sequence of
6565
Term #1 of the Home prime · Base 26 sequence of
5570
Term #1 of the Home prime · Base 30 sequence of
16727
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
29360
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
27870
Term #2 of the Inverse home prime · Base 12 sequence of
1469
Term #1 of the Inverse home prime · Base 35 sequence of
27869
Term #2 of the Conway climb · Base 3 sequence of
1020
Term #1 of the Conway climb · Base 7 sequence of
2692
Term #1 of the Conway climb · Base 19 sequence of
6565
Term #1 of the Conway climb · Base 26 sequence of
5570
Term #1 of the Conway climb · Base 30 sequence of
16727
Term #1 of the Distinct-prime home prime · Base 3 sequence of
18377
Term #1 of the Second-class home prime · Base 3 sequence of
36754
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
26904
Term #1 of the Mid-divisor concatenation · Base 16 sequence of
26904
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '39089' --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":"39089"},"decimal":false,"detail":2}}'