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A225423 Primes p such that p + 70000000 is also prime. 2
37, 43, 103, 157, 181, 283, 331, 379, 409, 433, 613, 631, 643, 691, 739, 811, 823, 829, 991, 1021, 1093, 1171, 1201, 1237, 1249, 1279, 1297, 1381, 1483, 1741, 1759, 1777, 1873, 1879, 2011, 2017, 2131, 2221, 2239, 2269, 2341, 2377, 2467, 2473, 2551, 2659, 2791 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Yitang (Tom) Zhang announced yesterday that he could prove that there are an infinite number of k-twin primes p, p+k, for some k < 70000000. Here 70000000 is only an upper bound. See the Comments in A028334. - corrected by Jonathan Sondow, May 17 2013

LINKS

T. D. Noe, Table of n, a(n) for n = 1..1000

Christian Perfect and Peter Rowlett, Primes gotta stick together

Wikipedia, Yitang Zhang

MATHEMATICA

Select[Prime[Range[600]], PrimeQ[70000000 + #] &]

CROSSREFS

Cf. A001359 (first member of a twin prime pair), A028334.

Sequence in context: A176927 A039950 A186281 * A322098 A039351 A043174

Adjacent sequences:  A225420 A225421 A225422 * A225424 A225425 A225426

KEYWORD

nonn

AUTHOR

T. D. Noe, May 15 2013

STATUS

approved

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Last modified April 2 19:05 EDT 2020. Contains 333190 sequences. (Running on oeis4.)