Abstract
In the present paper we derive an asymptotic formula for prime numbers $p$ for which $n$ exactly devides the order $a \ (\mathrm{mod} \ p)$.
Dedication
Dedicated to Włodzimierz Staś on the occasion of his 75th birthday
Citation
Kazimierz Wiertelak. "On the density of some sets of primes $p$, for which $n\mid{\rm ord}_pa$." Funct. Approx. Comment. Math. 28 237 - 241, 2000. https://doi.org/10.7169/facm/1538186700
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