Problem 49738. Determine whether a prime is Pythagorean

Created by ChrisR

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<div style = "text-align: start; line-height: 20.4333px; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: rgb(0, 0, 0); white-space: normal; "><div style="block-size: 114px; display: block; min-width: 0px; padding-block-start: 0px; padding-top: 0px; perspective-origin: 407px 57px; transform-origin: 407px 57px; vertical-align: baseline; "><div style="block-size: 63px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 31.5px; text-align: left; transform-origin: 384px 31.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 369.1px 7.79167px; transform-origin: 369.1px 7.79167px; unicode-bidi: normal; "><span style="">Pythagorean primes get their name from the property that they can be written as the sum of two squares. For example, </span></span><span style="vertical-align:-5px"><img src="data:image/png;base64,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" alt="13 = 2^2 + 3^2" style="width: 78.5px; height: 19px;" width="78.5" height="19"></span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 3.88333px 7.79167px; transform-origin: 3.88333px 7.79167px; unicode-bidi: normal; "><span style="">. </span></span><a target='_blank' href = "https://www.mathworks.com/matlabcentral/cody/problems/45964"><span style=""><span style="text-decoration: underline; text-decoration-line: underline; ">Cody Problem 45964</span></span></a><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 68.45px 7.79167px; transform-origin: 68.45px 7.79167px; unicode-bidi: normal; "><span style=""> asked you to find the </span></span><span style="font-family: &quot;STIXGeneral&quot;, &quot;STIXGeneral-webfont&quot;, serif; font-style: italic; font-weight: 400; color: rgb(0, 0, 0);">n</span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 185.167px 7.79167px; transform-origin: 185.167px 7.79167px; unicode-bidi: normal; "><span style="">th Pythagorean prime and two numbers whose squares will produce the prime. This problem merely asks you to determine whether a prime can be written as the sum of two squares. </span></span></div><div style="block-size: 42px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 21px; text-align: left; transform-origin: 384px 21px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 379.5px 7.79167px; transform-origin: 379.5px 7.79167px; unicode-bidi: normal; "><span style="">Write a function to determine whether a prime is Pythagorean. All input numbers in the tests are prime. Because some are large, they are given as strings. </span></span></div></div></div>

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Problem 49738. Determine whether a prime is Pythagorean

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Problem 49738. Determine whether a prime is Pythagorean

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