Thirty-Six Unsolved Problems in Number Theory

Abstract

Partially or totally unsolved questions in number theory and geometry especially, such as coloration problems, elementary geometric conjectures, partitions, generalized periods of a number, length of a generalized period, arithmetic and geometric progressions are exposed.

38 pages, Published in "Only Problems, Not Solutions!", by Florentin Smarandache, Xiquan Publ. Hse., Phoeix, 1991