PrecisionGoal is an option for various numerical operations which specifies how many effective digits of precision should be sought in the final result.
PrependTo[s, elem] prepends elem to the value of s, and resets s to the result.
PriceGraphDistribution[n, k, a] represents a de Solla Price graph distribution for n-vertex graphs where a new vertex with k edges is added at each step using attractiveness ...
Prime
(Built-in Mathematica Symbol) Prime[n] gives the n\[Null]^th prime number.
PrimePowerQ[expr] yields True if expr is a power of a prime number, and yields False otherwise.
PrimeQ
(Built-in Mathematica Symbol) PrimeQ[expr] yields True if expr is a prime number, and yields False otherwise.
Primes
(Built-in Mathematica Symbol) Primes represents the domain of prime numbers, as in x \[Element] Primes.
PrincipalComponents[matrix] transforms elements of matrix into unscaled principal components.
Print
(Built-in Mathematica Symbol) Print[expr] prints expr as output.
ProgressIndicator[x] represents a progress indicator with setting x in the range 0 to 1. ProgressIndicator[Dynamic[x]] takes the setting to be the dynamically updated current ...