Brun's sieve was refined by J. B. Rosser, G. Ricci, and others.
Brun's Sieve
See also
SieveReferences
Blecksmith, R.; Erdős, P.; and Selfridge, J. L. "Cluster Primes." Amer. Math. Monthly 106, 43-48, 1999.Halberstam, H. and Richert, H.-E. Sieve Methods. New York: Academic Press, 1974.Referenced on Wolfram|Alpha
Brun's SieveCite this as:
Weisstein, Eric W. "Brun's Sieve." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/BrunsSieve.html