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A177120
Primes of the form (5*10^n+3).
1
53, 503, 5003, 500000003, 5000000000000000003, 500000000000000000003, 50000000000000000000000000000003, 5000000000000000000000000000000000000000003
OFFSET
1,1
LINKS
MATHEMATICA
Select[5 10^Range[80] + 3, PrimeQ] (* Vincenzo Librandi, May 11 2013 *)
PROG
(Magma)[ a: n in [0..250]|IsPrime(a) where a is 5*10^n+3]
CROSSREFS
Cf. A096254.
Sequence in context: A142209 A322043 A293089 * A165555 A201855 A112749
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Dec 10 2010
STATUS
approved