A244777 Prime numbers ending in the prime number 89.

89, 389, 1289, 1489, 1789, 1889, 2089, 2389, 2689, 2789, 3089, 3389, 3889, 3989, 4289, 4789, 4889, 5189, 5689, 6089, 6389, 6689, 7489, 7589, 7789, 8089, 8389, 8689, 9689, 10289, 10589, 10789, 10889, 11489, 11689, 11789, 12289, 12589, 12689, 12889

Offset: 1

Author

Vincenzo Librandi, Jul 07 2014

Keywords

• nonn
• base

Comments

Also primes of the form 100*n+89. Subsequence of A141883, A141938.

Links

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

Crossrefs

Cf. similar sequences listed in A244763.

Cf. A141883, A141938.

Programs

Magma

[n: n in PrimesUpTo(15000) | n mod 100 eq 89];

Mathematica

Select[Prime[Range[5, 6000]], Take[IntegerDigits[#], -2]=={8, 9} &]
Select[100 Range[0,200]+89,PrimeQ] (* Harvey P. Dale, Nov 13 2022 *)

PARI

select(x->(x % 100)==89, primes(2000)) \\ Michel Marcus, Jul 07 2014