Nebe, Gabriele - Universität Ulm. Integral representations of finite groups and lattices, orthogonal representations of finite groups and group rings over p-adic integers. - http://www.math.rwth-aachen.de/homes/Gabriele.Nebe/index.html.en
Nicely, Thomas R. - Computations on primes, prime gaps, prime constellations (twins, triplets, and quadruplets) and their reciprocal sums (to extrapolate estimates for the corresponding Brun's constants). Description of the infamous Pentium division bug. - http://www.trnicely.net/
Nathanson, Melvyn B. - City University of New York. Additive number theory. Contact information and bibliography. - http://comet.lehman.cuny.edu/nathanson/
Niziol, Wieslawa - University of Utah. Arithmetic algebraic geometry. - http://www.math.utah.edu/~niziol/
Nagaraj, D.S. - Institute of Mathematical Sciences, C.I.T., Chennai. Algebraic number theory, algebraic geometry. - http://www.imsc.res.in/~dsn/
Nekovár, Jan - Université Pierre et Marie Curie (Paris VI). Algebraic number theory, arithmetic algebraic geometry. - http://www.math.jussieu.fr/~nekovar/
Nakamula, Ken - Tokyo Metropolitan University. Algorithmic number theory. Home of TNT (Tools for Number Theory) and NZMATH. - http://tnt.math.metro-u.ac.jp/~nakamula/
Nakagawa, Jin - Joetsu University of Education. Algebraic number theory: the distribution of the discriminants of algebraic number fields, class numbers of binary forms, zeta functions associated with prehomogeneous vector spaces and Igusa's local zeta functions. - http://www.juen.ac.jp/math/nakagawa/jin_e.html
Ng, Nathan - University of Georgia. Analytic number theory: the connections between the Riemann zeta function and random matrix theory. - http://www.math.uga.edu/~nathan/
Nitaj, Abderrahmane - Université de Caen. Diophantine equations, the ABC conjecture, polynomials, elliptic curves, Szpiro's conjecture. - http://www.math.unicaen.fr/~nitaj/
Niklasch, Gerhard - ConSol Software GmbH. Computation of number-theoretical constants. - http://www.gn-50uma.de/alkaid/
Neis, Stefan - Technische Universität Darmstadt. Computations in algebraic number fields and implementation of algorithms in LiDIA. - http://www.informatik.tu-darmstadt.de/TI/Mitarbeiter/neis.html