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 A089895 Prime numbers n having the following additional property: There exists an integer k>n such that the sum of all primes <= n equals the sum of all primes between n+1 and k. 1
 3, 3833, 468872968241 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Resta, Giovanni, Puzzle 18.- Some special sums of consecutive primes , specifically the large solution by Giovanni Resta. EXAMPLE 2+3+5+...+3833 = 3847+...+5557 and therefore 3833 is in the sequence. PROG (PARI) p=2; s=2; q=3; t=3; while(p<512345678900, while(s<=t, p=nextprime(p+1); s=s+p; t=t-p); if (s==t, print1(p, ", "), ); while(t

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Last modified April 22 11:46 EDT 2019. Contains 322330 sequences. (Running on oeis4.)