Article ID Journal Published Year Pages File Type
8897151 Journal of Number Theory 2018 24 Pages PDF
Abstract
In this paper, we consider the representation of a large positive integer N≡4(mod24) in the form p2+x12+x22+x32 where p is a prime number and x1,x2,x3 are almost-primes. A positive integer is called a Pr-number if its number of prime factors counted according to multiplicity is at most r. We establish the above representation in the following two different forms.
Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Authors
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