## Prof. Fedor Pakovich

#### Time and Place:

• יום א 14:00 - 12:00
• יום ג 10:00 - 08:00

## Course topics

Number Theory studies the structure of the integers and the natural numbers. In addition to classical topics (prime numbers, congruences, quadratic residues, etc.) there is an emphasis on algorithmic questions and in particular on applications to cryptography.

• Divisibility and prime numbers
• Congruences
• The multiplicative group of $\mathbb{Z}/m$