Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The largest cycles consist by the quadratic residues and Fermat primes   This paper studies the largest cycles consisted by the quadratic residues
modulo prime numbers. We give some formulae about the maximum length of the
cycles. Especially, the formula for modulo Fermat primes is given.

0
The categories of this paper are: hep-ph
12
The categories of this paper are: nucl-th
17
The categories of this paper are: q-fin
23
The categories of this paper are: solv-int
22
The categories of this paper are: chao-dyn
6
The categories of this paper are: astro-ph
33
The categories of this paper are: plasm-ph
32
The categories of this paper are: atom-ph
9
The categories of this paper are: nlin
7
The categories of this paper are: hep-th
37
The categories of this paper are: supr-con
18
The categories of this paper are: econ
25
The categories of this paper are: patt-sol
10
The categories of this paper are: q-bio
28
The categories of this paper are: alg-geom
26
The categories of this paper are: bayes-an