P · Proven prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
Switch to Database id to look a number up by its stored id.
Reading never stores anything; use Create to add a number to the database.
See the expression syntax & functions reference.
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Term #1 of the aliquot sequence of
1280593
Term #1 of the Home prime · Base 8 sequence of
996
Term #1 of the Home prime · Base 10 sequence of
37429
Term #2 of the Home prime · Base 22 sequence of
3883
Term #1 of the Home prime · Base 28 sequence of
28473
Term #1 of the Home prime · Base 30 sequence of
29762
Term #1 of the Home prime · Base 32 sequence of
19622
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
75292
Term #1 of the Inverse home prime · Base 14 sequence of
69953
Term #1 of the Inverse home prime · Base 15 sequence of
10046
Term #1 of the Inverse home prime · Base 20 sequence of
26369
Term #1 of the Inverse home prime · Base 29 sequence of
7565
Term #1 of the Conway climb · Base 8 sequence of
996
Term #1 of the Conway climb · Base 10 sequence of
37429
Term #2 of the Conway climb · Base 22 sequence of
3883
Term #1 of the Conway climb · Base 28 sequence of
28473
Term #1 of the Conway climb · Base 30 sequence of
29762
Term #1 of the Conway climb · Base 32 sequence of
19622
Term #1 of the Prime-stopping maps · σ(n) − 1 until a prime sequence of
24660
Term #1 of the Distinct-prime home prime · Base 8 sequence of
3154
Term #1 of the Distinct-prime home prime · Base 10 sequence of
37429
Term #1 of the Second-class home prime · Base 8 sequence of
1992
Term #2 of the Second-class home prime · Base 10 sequence of
50314
Term #4 of the Second-class home prime · Base 16 sequence of
13478
Term #1 of the Mid-divisor concatenation · Base 2 sequence of
39244
Term #1 of the Mid-divisor concatenation · Base 8 sequence of
19622
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
26025
Term #5 of the Mid-divisor concatenation · Base 16 sequence of
392
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '75347' --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":"75347"},"decimal":false,"detail":2}}'