Multmod, Nextprime – HP 49g Graphing Calculator User Manual
Page 167
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Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
MULTMOD
Type:
Function
Description:
Performs modulai' multiplication of two objects, modulo
the ciuTent modulus.
Access:
Aritlrmetic, FiKMiTti]
MODULO
Input:
Level 2/Argument 1: A number or an expression.
Level l/Argiuuent 2: A number or an expression.
Output:
The result of modular multiplication of the two objects,
modulo the current modulus.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Example:
Find the product of 2a’ and 38,r^, modulo the default
modulus, 3.
Command:
M U L T M O D ( 2 * X , 3 8 * X ' ' 2 )
Result:
X ^ ' S
NEXTPRIME
Type:
Function
Description:
Given an integer, returns the next prime number larger
than the integer.
Access:
Arithmetic, RiMH)
integer
Input:
An integer.
Output:
The next prime number larger than the integer.
Example:
Find the closest, larger prime number to 145.
Command:
N E X T P R I M E ( 1 4 5 )
Result:
1 4 9
See also:
ISPRIME?
PREVPRIME
Page 14-44
Computer Algebra Commands