# Matteo Bordignon: An explicit version of Chen's Theorem

**Time: **
Thu 2023-01-26 11.00

**Location: **
KTH, 3418

**Participating: **
Matteo Bordignon (KTH)

**Abstract.**

Drawing inspiration from the work of Nathanson and Yamada we will show that every even integer larger than exp (exp (34.5)) can be written as the sum of a prime and the product of at most two primes.