5 lines
235 B
Text
5 lines
235 B
Text
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FindInstance[x^2 - 61 y^2 == 1, {x, y}, PositiveIntegers]
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FindInstance[x^2 - 109 y^2 == 1, {x, y}, PositiveIntegers]
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FindInstance[x^2 - 181 y^2 == 1, {x, y}, PositiveIntegers]
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FindInstance[x^2 - 277 y^2 == 1, {x, y}, PositiveIntegers]
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