Most public key cryptosystems used in practice are based on integer factorization or discrete logarithms (in finite fields or elliptic curves). However, if large enough quantum computers can be built, Shor’s algorithm will render them completely ins
I had the great good fortune to have a high school mathematics teacher who had studied number theory. At his suggestion I acquired a copy of the fourth edition of Hardy and Wright's marvellous book An Introduction to the Theory of Numbers. This, tog
Xnumbers is an Excel addin (xla) that performs multi-precision floating point arithmetic from 1 up to 250 significant digits. It is compatible with Excel XP and consists of a set of more than 270 functions/macros for arithmetic, complex , trigonomet
Continued fractions C. D Olds美国新数学丛书《连分数》的英文原版Illustrations by Carl Bass
Third Printing
C Copyright, 1963, by Yale University
All rights reserved under International and Pan-American Copyright
Conventions. Published in New York by Random House, Inc,
