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A244769

Prime numbers ending in the prime number 43.

43, 443, 643, 743, 1543, 2143, 2243, 2543, 2843, 3343, 3643, 3943, 4243, 4643, 4943, 5443, 5743, 5843, 6043, 6143, 6343, 7043, 7243, 7643, 8243, 8443, 8543, 9043, 9343, 9643, 9743, 10243, 10343, 11243, 11443, 11743, 12043, 12143, 12343, 12743, 13043, 14143

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OFFSET

1,1

COMMENTS

Also primes of the form 100*n+43. Subsequence of A105854, A141941.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Prime[Range[5, 6000]], Take[IntegerDigits[#], -2]=={4, 3} &]

PROG

(Magma) [n: n in PrimesUpTo(16000) | n mod 100 eq 43];

(PARI) select(x->(x % 100)==43, primes(2000)) \\ Michel Marcus, Jul 06 2014