Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On a congruence only holding for primes II   We present a primality criterium based on congruences for cyclotomic
polynomials, and point out a way to generalize our result in order to obtain a
family of similar criteria. No practical use is aimed however.

1
The categories of this paper are: cs
23
The categories of this paper are: solv-int
25
The categories of this paper are: patt-sol
30
The categories of this paper are: q-alg
15
The categories of this paper are: nucl-ex
7
The categories of this paper are: hep-th
24
The categories of this paper are: dg-ga
10
The categories of this paper are: q-bio
19
The categories of this paper are: eess
0
The categories of this paper are: hep-ph
17
The categories of this paper are: q-fin
8
The categories of this paper are: hep-ex
27
The categories of this paper are: comp-gas
3
The categories of this paper are: physics
36
The categories of this paper are: cmp-lg
16
The categories of this paper are: stat