Viggo Brun

Viggo Brun
Born13 October 1885
Lier, Norway
Died15 August 1978(1978-08-15) (aged 92)
Drøbak, Norway
Known forBrun's theorem
Brun sieve
Brun–Titchmarsh theorem
Scientific career
FieldsNumber Theory

Viggo Brun (13 October 1885 – 15 August 1978) was a Norwegian professor, mathematician and number theorist. He is know for his work in the twin prime conjecture. Brun's theorem shows that sum of the reciprocals of the twin primes converges.