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A158957 Lesser of two successive primes p1, p2, where p2-p1 (gap) includes at least one entire primeless century. 0

%I #7 Jul 10 2015 15:57:42

%S 1671781,2637799,3117299,3933599,4640599,4652353,5178193,5518687,

%T 5837399,5845193,6012899,6084977,6333799,6376193,6789793,6958667,

%U 7129877,7565191,7803491,7826899,8027699,8367397,8421251,8905199

%N Lesser of two successive primes p1, p2, where p2-p1 (gap) includes at least one entire primeless century.

%C The sequence is probably infinite.

%t Transpose[Select[Partition[Prime[Range[600000]],2,1],Floor[#[[2]]/100]- Floor[ #[[1]]/100]>1&]][[1]] (* _Harvey P. Dale_, Jul 10 2015 *)

%K nonn

%O 1,1

%A _Ki Punches_, Apr 29 2009

%E Corrected by _Ray Chandler_, Apr 30 2009

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Last modified April 15 12:37 EDT 2024. Contains 371687 sequences. (Running on oeis4.)