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No, the number 1001 is not a prime number. The number 1001 can be divided by 7.
1001 1001 1001 1001
9 9 9 9
1001
143,7
13,11,7
1001 is not prime. 1001 = 7 * 11 * 13
1001 is equal to 7 x 11 x 13, so it is composite.
Yes, because it has more than two factors.