A modification of Legendre's Formula for the Prime Counting Function . It starts with
(1) |
(2) |
(3) |
(4) |
(5) | |||
(6) |
See also Legendre's Formula, Lehmer's Formula, Prime Counting Function
References
Riesel, H. ``Meissel's Formula.'' Prime Numbers and Computer Methods for Factorization, 2nd ed.
Boston, MA: Birkhäuser, p. 12, 1994.