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
800
Term #1 of the Home prime · Base 6 sequence of
365
Term #2 of the Home prime · Base 10 sequence of
415
Term #1 of the Inverse home prime · Base 10 sequence of
165
Term #1 of the Home prime · Base 14 sequence of
865
Term #1 of the Home prime · Base 18 sequence of
543
Term #1 of the Home prime · Base 19 sequence of
117
Term #1 of the Home prime · Base 20 sequence of
706
Term #1 of the Home prime · Base 21 sequence of
542
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
954
Term #1 of the Inverse home prime · Base 28 sequence of
205
Term #1 of the Conway climb · Base 6 sequence of
365
Term #2 of the Conway climb · Base 10 sequence of
415
Term #1 of the Conway climb · Base 14 sequence of
865
Term #1 of the Conway climb · Base 18 sequence of
543
Term #1 of the Conway climb · Base 19 sequence of
351
Term #1 of the Conway climb · Base 20 sequence of
706
Term #1 of the Conway climb · Base 21 sequence of
542
Term #2 of the Conway climb · Base 23 sequence of
4
Term #2 of the Distinct-prime home prime · Base 10 sequence of
415
Term #1 of the Distinct-prime home prime, descending · Base 10 sequence of
165
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
724
Term #2 of the Mid-divisor concatenation · Base 10 sequence of
415
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '1153' --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":"1153"},"decimal":false,"detail":2}}'