mersenneforum.org - View Single Post - Excepted number of primes of the form (k*b^n+c)/gcd(k+c,b-1) for n <= given number

sweety439 · 2020-11-25, 14:09

the page only writes "trivial density O(ln(N))", however, I know that the density is different by triple (k,b,c), e.g. 29*2^n-1 has much low density as 17*2^n-1

2020-11-25, 14:09	#2
sweety439 Nov 2016 2²×3×5×47 Posts	the page only writes "trivial density O(ln(N))", however, I know that the density is different by triple (k,b,c), e.g. 292^n-1 has much low density as 172^n-1 Last fiddled with by sweety439 on 2020-11-25 at 14:10