The book is now available! 1234567
(just those submitted by Trotter)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Just showing those entries submitted by 'Trotter': (Click here to show all)

+ The prime factors of 1234567 (127 * 9721) form a peak-palindromic arrangement of digits (1279721). It is curious that the prime factors of 1279721 are all three emirps (79 * 97 * 167) which upon concatenation form yet another prime (7997167). [Trotter]




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