8539
This number is a prime.
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8539 is the smallest prime number p with this property: the
sum of all primes up to p is divisible by each of the first
five primes. That is, 2 + 3 + 5 + ... + 8539 (= 4218060) is
divisible by 2, 3, 5, 7, and 11. The next three primes of
this kind are 26407, 87509, and 92347. [Keith]
Submitted: 2023-12-12 20:08:42; Last Modified: 2023-12-13 02:50:35.
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