61
This number is a prime.
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The smallest prime of the form S(n)² + P(n)², where S(n)
and P(n) denote the sum and product, respectively, of the
first n primes (here n = 2). The only other known prime of
this form is 44389
(n = 4). Are there any more? [Ahmed]
Submitted: 2026-07-01 02:24:34; Last Modified: 2026-07-01 02:30:20.
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