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diff --git a/testsuite/tests/dph/primespj/PrimesVect.hs b/testsuite/tests/dph/primespj/PrimesVect.hs
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+++ b/testsuite/tests/dph/primespj/PrimesVect.hs
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+{-# LANGUAGE ParallelArrays #-}
+{-# OPTIONS -fvectorise #-}
+module PrimesVect (primesVect)
+
+where
+import Data.Array.Parallel
+import Data.Array.Parallel.Prelude.Int 
+import qualified Prelude
+
+primesVect:: Int -> PArray Int
+primesVect n = toPArrayP (primesVect' n)
+
+primesVect':: Int -> [:Int:]
+primesVect' n  
+  | n == 1    = emptyP 
+  | n == 2    = singletonP 2
+  | otherwise = sps +:+ [: i | i <- enumFromToP (sq+1) n, notMultiple sps i:] 
+  where
+
+    sps = primesVect' sq
+    sq =  sqrt n
+
+    notMultiple :: [:Int:] -> Int -> Bool
+    notMultiple ps i = andP [: mod i p /= 0 | p <- ps:]
+