Diophantus Quadraticus

Welcome to the Pell Equation solver:

X2 - d × Y2 = ± 1

Enter a positive integer d:
(not a perfect square)
Verbose mode: Off:   On:  
Force +1 solution: Off:   On:  
 

Examples of valid input: 67, 3**7+1, 2**2**3+1

RPI
Professor Michael Zuker
Department of Mathematical Sciences
Rensselaer Polytechnic Institute
zukerm@rpi.edu
Thank you Spring 2007:   I thank R. J. Kimble for the Python script
that replaces my old software.   - mz -