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Meet Tom, a seasoned voyager in the realm of RPGs and MMORPGs, where the virtual landscapes of games like Final Fantasy 14 are his domain. With an impressive track record spanning nine years as a ...

Find one million consecutive positive numbers, none of which are prime. Ancient math tells us that prime numbers (2, 3, 5, 7, 11, ...,), which have no factors except for 1 and themselves, go on ...

An elementary-school math teacher silently paces his classroom in a pin-striped stockbroker shirt, his mouth full of braces. All around him, tiny students with pencils in hand struggle over puzzles at ...