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nonprime in interval

Source:

October 16, 2005

Problem Statement

Let nn be the smallest nonprime integer greater than 1 with no prime factor less than 10. Then A. 100<n≤110100 < n \leq 110 B. 110<n≤120110 < n \leq 120 C. 120<n≤130120 < n \leq 130 D. 130<n≤140130 < n \leq 140 E. 140<n≤150140 < n \leq 150
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