The book is now available! 9721
(another Prime Pages' Curiosity)
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+ The largest prime (emirp) whose rearrangement of digits gives the famous Hardy-Ramanujan number (1729). [Loungrides]

+ The largest prime (emirp) factor of 1234567. [Loungrides]

+ The largest prime number that is smaller than the reverse of its prime index (9911). [Gaydos]




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