This number is a composite.
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8000000008 = 2^3 * 7 * 11 * 13 * 19 * 52579 is an integer which starts with an 8, ends with an 8, and is alphabetically, in the American system of large number terminology, the first such integer to be the product of exactly 8 primes. Note that it is a tetradic integer containing 8 zeros. [Post]