The book is now available! 15997492271
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                                                1 5997492271
+ The smallest Golden semiprime, i.e., a number that is product of two primes whose concatenation (in some order) produces the decimal expansion of Golden Ratio, e.g., 15997492271 = 1618033*9887. The sequence begins: 15997492271, 144005024998661, 1447894809792516806164432719667990034803441, 14478948097925168061644327196682809665374118060693, ... . [Bajpai]

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