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With a proud commitment to quality control, PROTH surface grinders consistently surpass all the rigorous quality requirements of the European and Japanese markets. In addition to the emphasis on developing our product lines and achieving a better working environment, PROTH Industrial Co., Ltd. is dedicated to social and environmental concerns.
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Em teoria dos números, um número de Proth é um número da forma. onde é um número inteiro ímpar positivo e é um inteiro positivo tal que . São denominados em memória do matemático François Proth. Os primeiros números de Proth são. 3, 5, 9, 13, 17, 25, 33, 41, 49, 57, 65, 81, 97, 113, 129, 145, 161, 177, 193, 209, 225, 241 ...
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The mission of the Carbon County Prothonotary's Office is to strive to provide exemplary service through respect, dedication and commitment to all members of the community. The office will work to continuously improve the operations in the office and provide accurate recording of all civil documents.
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A Proth prime is a Proth number that is also a prime number. Given a Proth number p p, if one can find a coprime integer b b such that. bp−1 2 ≡ −1modp b p - 1 2 ≡ - 1 mod p. then p p is a prime, and specifically a Proth prime (this is a theorem first stated by François Proth). Thanks to this theorem, Yves Gallot created an algorithm ...
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