2 x 3 x 5 x 7 = 210
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The sum of the first four prime numbers is 17.
You had me until "product." The product of 4 digits can't be prime.
2,3,5,7
No - because the product of the first four prime numbers is equal to 2 x 3 x 5 x 7 = 210.
The first four Mersenne prime numbers are 2, 3, 5, and 7.