The book is now available! 457
(another Prime Pages' Curiosity)
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Participate: 		+ The German submarine known as U-457 was sunk in the Barents Sea by depth charges from the British destroyer HMS Impulsive during WWII. [Wynn]

+ The first Honaker prime (p88 = 457: 8+8 = 4+5+7) that is itself the subscript of another Honaker prime (p457 = 3229: 4+5+7 = 3+2+2+9). [Beedassy]

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