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Mathematics of Computation

Published by the American Mathematical Society since 1960 (published as Mathematical Tables and other Aids to Computation 1943-1959), Mathematics of Computation is devoted to research articles of the highest quality in computational mathematics.

ISSN 1088-6842 (online) ISSN 0025-5718 (print)

The 2020 MCQ for Mathematics of Computation is 1.78.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

On the congruence $2^ {n-k}\equiv 1\;(\textrm {mod} n)$
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by Mok-Kong Shen PDF
Math. Comp. 46 (1986), 715-716 Request permission

Abstract:

It is shown that there are infinitely many positive integers k such that the congruence ${2^{n - k}} \equiv 1\;\pmod n$ has infinitely many solutions n.
References
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Additional Information
  • © Copyright 1986 American Mathematical Society
  • Journal: Math. Comp. 46 (1986), 715-716
  • MSC: Primary 11A07
  • DOI: https://doi.org/10.1090/S0025-5718-1986-0829641-5
  • MathSciNet review: 829641