I just ran this independently for n=2017; confirmed that this number is in fact prime! So an is composite for 4≤n≤2016
I ran sympy.factorint on a i9-13900k for the 5789 digit number n=2017 and it only returned 1 and the number
I just ran this independently for n=2017; confirmed that this number is in fact prime! So an is composite for 4≤n≤2016
I ran sympy.factorint on a i9-13900k for the 5789 digit number n=2017 and it only returned 1 and the number