d = 1000003

decbin 0 = [0]
decbin 1 = [1]
decbin n = (n`mod`2):(decbin (n`div`2))

f x n = product(map(g x)(zipWith(*)(decbin n)[1..]))`mod`d

g x 0 = 1
g x 1 = x
g x n = ((g x (n-1))^2)`mod`d

main=do
    [x,_]<-getLine>>=return.map(read::String->Integer).words
    a<-getLine>>=return.map(read::String->Integer).words
    print$(sum[f x n|n<-a])`mod`d