In 2022, he set out to disprove it. He spent a year making failed attempts. Then he instructed Gladkov to use a computer to run an exhaustive, brute-force search on every graph he could. Realizing the ...

One of math’s biggest open questions, for example, asks whether every even number larger than 2 is the sum of two primes; another asks whether there are infinitely many pairs of primes that differ by ...

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