The book is now available! 191128877173556587
(just those submitted by Rivera)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                                         19112887 7173556587

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

+ 191128877173556587 is the smallest prime P such that P + 2^14 + 2^13 + 2^12 + 2^11 + 2^10 + 2^9 + 2^8 + 2^7 + 2^6 + 2^5 + 2^4 + 2^3 + 2^2 + 2^1 remains prime after removing consecutive terms from the right. Found by J. K. Andersen. (Puzzle created by Terry Trotter.) [Rivera]




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