No, 512 is not prime. The number 512 is divisible by 1, 2, 4, 8, 16, 32, 64, 128, 256, and 512. To be considered prime, it must have exactly two divisors. 135 is not prime because it has more than two factors: 1, 2, 4, 8, 16, 32, 64, 128, 256, and 512
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