Samuel S. Wagstaff Jr. is a mathematician at Purdue University who coordinates the Cunningham project, a project to factor numbers of the form bⁿ ± 1, since 1983.

External links

• Cunningham project website
• "Factorizations of bⁿ ± 1, b = 2, 3, 5, 6, 7, 10, 11, 12 up to high powers"