Árpád Kurusa
mathematician, associate professor
Department of Geometry
Bolyai Institute
Faculty of Science
University of Szeged


Árpád Kurusa

Others-blog

2019, a lucky happy year

Year 2018 was left out, but this note is about the number 2019 of this year.

Observe that 2019 is not a prime number, because $3*673=2019$.


© 2020 Árpád Kurusa