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A prime is an integer, greater than 1, which is divisible only by itself and 1.

For example the first 5 primes are: 2, 3, 5, 7, 11

Find the sum of all primes in the array: [427, 13, 557, 942, 719, 701, 809, 800, 641, 649, 701, 271, 997, 301, 859, 83, 528, 937]