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Results tagged with elementary-number-theory
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user 71755
For questions on introductory topics in number theory, such as divisibility, prime numbers, gcd and lcm, congruences, linear Diophantine equations, Fermat's and Wilson's theorems, the Chinese Remainder theorem, primitive roots, quadratic congruences, quadratic number fields, Pell's equations, and related topics.
2
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Pattern to last three digits of power of $3$?
If we generate the list, and format it appropriately, some patterns immediately become apparent:
001, 003, 009, 027,
081, 243, 729, 187,
561, 683, 049, 147,
441, 323, 969, 907,
721, 163, 489, 467 …
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