;------------------------------------------------------------------------------------------------------------------------------------------ #DefineFunction udfIsNumberPrime (intNumber) blnIsPrime = @TRUE intLimit = Int (Sqrt (intNumber)) For intI = 2 To intLimit blnIsPrime = intNumber mod intI If !blnIsPrime Then Break Next Return blnIsPrime #EndFunction ;------------------------------------------------------------------------------------------------------------------------------------------ ;------------------------------------------------------------------------------------------------------------------------------------------ #DefineFunction udfGetPrimeThisOrNext (intNumber) While !udfIsNumberPrime (intNumber) intNumber = intNumber + 1 EndWhile Return intNumber #EndFunction ;------------------------------------------------------------------------------------------------------------------------------------------ ; Test. blnResult = udfIsNumberPrime (221) ; @FALSE intNumberPrime1 = udfGetPrimeThisOrNext (221) ; 223. intNumberPrime2 = udfGetPrimeThisOrNext (223) ; 223. intNumberPrime3 = udfGetPrimeThisOrNext (223 + 1) ; 227. :CANCEL Exit