LYCOS RETRIEVER 
Prime Numbers: Miscellaneous
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There is a certain amount of magic behind the prime numbers, because when multiplying two primes together, you will never get another prime. Like the theory behind the autonumber fields, you will never get two alike...even by multiplying them together.
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The 21 consecutive primes from 7 to 89 sum to the prime number 953. Also when arranged in groups of three, each group sums to a prime. Furthermore, the reverse of these prime sums ... sum to 953 !
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The primes have been a focal point for investigations of numbers for more than two millennia. Mathematica implements state-of-the-art algorithms for handling both primes and the advanced mathematics that has grown up around their study. Use
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[T]he prime 71 is "linked" in the maze immediately to his "contiguous" primes 7, 67, 79 & 103, by different applications of the permitted rules. BTW, all of them have "correct parity", then all of them belongs to p*
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The smallest number not covered above is 4, the smallest square of a prime. The next available pfcpn available is 3. So all squares of primes will belong to the subset designated by the number 3:
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The property of being a prime is called primality, and the word prime is ... used as an adjective. Since two is the only even prime number, the term odd prime refers to any prime number greater than two.
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