Different results from GHC API and GHCi

8 
        let chck = "5.5626902089526504e-303 :: Double"
        v' <- compileExpr chck

        liftIO $ print (unsafeCoerce v' :: Double))

results in
7.416887269295208e-303
being printed.

The float 3.8147010803222656 works correctly (3.8147010803222656 is also printed.)