Scheme Exercises
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Group: Exercise: 33/48
NextPrime:
Find the next prime at or after a given number
Create the function NextPrime which will be given a positive integer (greater than 1) and will return that number if it's prime, otherwise it will return the next number larger than that, that is prime. For instance: (NextPrime 7) ; -> 7 (NextPrime 8) ; -> 11 (NextPrime 48) ; -> 53
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