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Problems about consecutive semiprimes
I was playing around with semi-prime numbers and I made two conjectures, which are: Given any integer $a$, at least one of $a,(a+1),(a+2)$ or $(a+3)$ is not semi-prime. There are infinitely many ...
Feb 10 '12 at 20:56
newest conjectures algebraic-number-theory questions feed
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