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
120513
Term #1 of the Home prime · Base 3 sequence of
6890
Term #1 of the Home prime · Base 5 sequence of
3297
Term #1 of the Home prime · Base 11 sequence of
12435
Term #5 of the Inverse home prime · Base 2 sequence of
7961
Term #2 of the Inverse home prime · Base 3 sequence of
4891
Term #1 of the Inverse home prime · Base 6 sequence of
35675
Term #1 of the Home prime · Base 21 sequence of
13805
Term #1 of the Home prime · Base 25 sequence of
3297
Term #1 of the Home prime · Base 27 sequence of
24082
Term #2 of the Home prime · Base 29 sequence of
253
Term #1 of the Inverse home prime · Base 12 sequence of
47113
Term #1 of the Inverse home prime · Base 14 sequence of
47723
Term #1 of the Inverse home prime · Base 24 sequence of
49243
Term #1 of the Conway climb · Base 3 sequence of
6890
Term #1 of the Conway climb · Base 5 sequence of
3297
Term #1 of the Conway climb · Base 11 sequence of
12435
Term #1 of the Conway climb · Base 21 sequence of
13805
Term #1 of the Conway climb · Base 25 sequence of
3297
Term #1 of the Conway climb · Base 27 sequence of
24082
Term #1 of the Conway climb · Base 29 sequence of
456
Term #2 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
15184
Term #1 of the Distinct-prime home prime · Base 3 sequence of
6890
Term #5 of the Distinct-prime home prime, descending · Base 2 sequence of
7961
Term #1 of the Second-class home prime · Base 3 sequence of
13780
Term #3 of the Mid-divisor concatenation · Base 2 sequence of
21160
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
24082
Term #3 of the Mid-divisor concatenation · Base 16 sequence of
21160
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '51407' --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":"51407"},"decimal":false,"detail":2}}'