Prime Factorization - Casio fx-82ES PLUS User Manual

Prime Factorization

In the COMP Mode, a positive integer no more than 10 digits long can be
factored to prime factors.
Example 1: To perform prime factorization on 1014
When you perform prime factorization on a value that includes a factor that
is prime number with more than three digits, the part that cannot be
factored will be enclosed in parentheses on the display.
Example 2: To perform prime factorization on 4104676 (= 2
Any one of the following operations will exit prime factorization result
display.
- Pressing
- Pressing any of the following keys:
- Using the setup menu to change the angle unit setting (Deg, Rad, Gra)
or the display digits setting (Fix, Sci, Norm).
Note
• You will not be able to execute prime factorization while a decimal value, fraction, or
negative value calculation result is displayed. Trying to do so will cause a math error
(Math ERROR).
• You will not be able to execute prime factorization while the result of a calculation that
uses Pol, Rec is displayed.
1014
4104676
(FACT) or .
25
(←) 0.000123×10
(FACT)
2
× 1013
(FACT)
or .
6
1014
2
)
4104676