Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the gap between primes   It is proven that there are infinitely prime pairs whose difference is no
greater than 110. In proving that result, a new sieve weight is constructed.
The new idea is to construct the largest sieve support which admits the use of
the Bombieri-Vinogradov theorem.

17
The categories of this paper are: q-fin
28
The categories of this paper are: alg-geom
34
The categories of this paper are: chem-ph
19
The categories of this paper are: eess
8
The categories of this paper are: hep-ex
10
The categories of this paper are: q-bio
33
The categories of this paper are: plasm-ph
30
The categories of this paper are: q-alg
36
The categories of this paper are: cmp-lg
37
The categories of this paper are: supr-con
25
The categories of this paper are: patt-sol
27
The categories of this paper are: comp-gas
21
The categories of this paper are: adap-org
13
The categories of this paper are: quant-ph
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ