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A177134
Primes of the form 2*10^n + 3.
1
5, 23, 2003, 200003, 2000003, 20000003, 2000000000003, 20000000000000003, 200000000000000003, 20000000000000000000003, 2000000000000000000000003, 200000000000000000000000000000000003
OFFSET
1,1
PROG
(Magma) [ a: n in [0..250] | IsPrime(a) where a is 2*10^n + 3 ]
CROSSREFS
Sequence in context: A261935 A299360 A002811 * A199361 A199586 A120488
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Dec 10 2010
STATUS
approved