The book is now available! 195
(another Prime Pages' Curiosity)
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+ 195 is the third integer that is the sum of the squares of three consecutive primes. [King]

+ Nineteen 19's preceded by five 5's is a prime with 5+19+19 digits. [De Geest]

(There is one curio for this number that has not yet been approved by an editor.)

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