This book contains the World's Largest Prime Number, and um—well...only that! This colossal number's 24,862,048 digits span over *400* pages, making this the perfect prank gift or fun coffee table addition for math lovers and haters alike! Imagine the look on someone's face if they saw you reading this, if they saw this on your desk, or if they got this as a gag gift! For an easier read, checkout our book "The World's Smallest Prime Number." (Spoiler: it's 2.) "Beautiful, elegant, gripping." - The New York Times Tables "Perhaps the most important text of our century." - National Geographing Calculator "Size matters. And this book has just that thing--size." - AP (Calculus)