The book is now available! 19441
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ 19441 is the smallest prime of the form p+1=2*prime, p+2=3*prime, p+3=4*prime and p+4=5*prime. [Marot]




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