OFFSET
1,2
COMMENTS
The exponent of 2 in the expression, 2203, is a Mersenne exponent.
EXAMPLE
n = 1 is a term since 2^2203 - 1 is prime (the 16th Mersenne prime).
MATHEMATICA
Select[Range@ 36200, PrimeQ[# 2^2203 - 1] &] (* Michael De Vlieger, Dec 09 2015 *)
PROG
(MATLAB)
if isprime(n*2^2203-1)
disp(n)
end
(PARI) is(n)=ispseudoprime(n*2^2203-1) \\ Anders Hellström, Dec 09 2015
(Magma) [n: n in [1..7*10^3] |IsPrime(n*2^2203-1)]; // Vincenzo Librandi, Dec 10 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
Vardan Semerjyan, Dec 09 2015
EXTENSIONS
More terms from Michael De Vlieger, Dec 09 2015
STATUS
approved