# When primes are just too hard…

Tim Trudgian

## Date:

Wed, 11/12/2019 - 3:00pm

## Venue:

RC-4082, The Red Centre, UNSW

## Abstract:

… turn to square-free numbers! These include the primes as well as other numbers that are ‘not too composite’. If the primes are giving us grief, then we can content ourselves with solving questions on square-free numbers. This is a longer, more expository version of the talk I gave at AustMS this December.