8707
This number is a prime.
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8707 is a prime p for which p+1 = q^2 + r^3, where p and q
are both primes, since 8708 = 43^2 + 19^3. There are only
two larger 4-digit primes of this type, 9067 and 9533. [Keith]
Submitted: 2023-12-23 01:28:39; Last Modified: 2023-12-23 01:31:27.
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