Williams p+1 Factorization Method
A variant of the Pollard p-1 Factorization Method which uses LucasSequences to achieve rapid factorization if some factor 
of 
has a decomposition of 
in smallPrime factors.
References
Riesel, H. Prime Numbers and Computer Methods for Factorization, 2nd ed. Boston, MA: Birkhäuser, p. 177, 1994. Williams, H. C. ``A Method of Factoring.'' Math. Comput. 39, 225-234, 1982.
- Exact Period
- Exact Trilinear Coordinates
- Excenter
- Excenter-Excenter Circle
- Excentral Triangle
- Excess
- Excess Coefficient
- Excessive Number
- Excircle
- Excision Axiom
- Excluded Middle Law
- Excludent
- Excludent Factorization Method
- Exclusive Or
- Exeter Point
- Exhaustion Method
- Existence
- Existential Closure
- Exists
- Exmedian
- Exmedian Point
- Exogenous Variable
- Exotic R4
- Exotic Sphere
- Exp