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48 (another Prime Pages' Curiosity) |
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If n is greater than or equal to 48, then there exists a prime between n and 9n/8, exclusive. The smallest even number that can be expressed as a sum of two primes in five different ways (5 + 43, 7 + 41, 11 + 37, 17 + 31, 19 + 29). [Rivera]
48 = 48!2 + prime(84) is prime. [Farzannia]
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