Corretto: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, Errato: 4, 6, 9, 8, 10, 12, 14, 15, 16, 18, 20, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34,

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