The book is now available! 77
(another Prime Pages' Curiosity)
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The hardware and software on this system was updated September 4th.  Please let me know of any problem you encounter. <caldwell@utm.edu>

+ 77! + 1 is prime!

+ 77 contains 'Lucky 7 and 11' as prime factors. [Sladcik]

+ The square of 77 is 5929, the concatenation of two primes, 59 and 29. [Trotter]

+ The concatenation of all palindromes from one up to 77 is prime. [De Geest]

+ The number 7^7+77^7+777^7+2 is prime with digital sum 77. [Patterson]

+ 77 is equal to the sum of the first 8 primes. Note it is also the product of the middle two numbers of this sequence (11*7 = 77). [Kazgan]




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