The book is now available! 142447
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ The smallest and the only 6-digt tnaillirb number whose the prime factors are palindromic primes and the prime factors of its reversal are emirps, i.e., 142447 = 181 * 787, 744241 = 751 * 991. [Loungrides]




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