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
955199
Term #1 of the Home prime · Base 3 sequence of
86191
Term #2 of the Home prime · Base 12 sequence of
4383
Term #1 of the Home prime · Base 28 sequence of
78997
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
95136
Term #1 of the Conway climb · Base 6 sequence of
70059
Term #2 of the Conway climb · Base 12 sequence of
13149
Term #1 of the Conway climb · Base 28 sequence of
78997
Term #3 of the Mid-divisor concatenation · Base 2 sequence of
47676
Term #2 of the Mid-divisor concatenation · Base 3 sequence of
33843
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '154849' --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":"154849"},"decimal":false,"detail":2}}'