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- is any real number
- is the maximum limit
- ITHPRIME(), returns the ith prime.
ITHPRIME(4,25) returns 7 as a result.
- ITHPRIME(Index,Max) calculates the th prime number from the Prime Number Series (2,3,5,7,11,13,17..........) and displays as an output, if it is less than value.
- and should be real numbers, else Calci displays #NULL error message.
- should be > 2.
- If is less than the prime number value, Calci displays #NULL error message.
Consider the following example in Calci, that shows the use of ITHPRIME function:
=ITHPRIME(A1,A2): Calculates the 3rd prime number in the series, checks if it is < 6.
Displays 5 as a result. =ITHPRIME(B1,B2): Calculates the 6th prime number in the series, checks if it is < 30.
Displays 13 as a result.