They are: 31 37 41 43 47 53 59 61.
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No.
47, 53, 59, 61
41 43 47 53 59 61.
65
No 65 is not prime since it has factors of 1 and 65 or 1*65=65 and 5 and 13 or 5*13=65. Prime numbers have only 1 and that number as its factors.