Address: School of Mathematics and System Sciences
                   Shandong University
                   Jinan, Shandong 250100
                   P. R. China

Phone:     86-531-88362264

Fax:          86-531-88365806

Email:      sduprime(at)gmail.com

We hope you will enjoy our number theory website. If you would like to suggest any improvements, please let us know. Any comments and bug reports are welcome at sduprime (at) gmail.com