diff options
Diffstat (limited to 'lisp/calc/calc-comb.el')
| -rw-r--r-- | lisp/calc/calc-comb.el | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lisp/calc/calc-comb.el b/lisp/calc/calc-comb.el index e09bef0b5c..1a2d609219 100644 --- a/lisp/calc/calc-comb.el +++ b/lisp/calc/calc-comb.el @@ -815,8 +815,14 @@ (list nil v) '(t)))) ((not (equal n (car math-prime-test-cache))) - (cond ((= (% (nth 1 n) 2) 0) '(nil 2)) - ((= (% (nth 1 n) 5) 0) '(nil 5)) + (cond ((if (consp n) + (= (% (nth 1 n) 2) 0) + (= (% n 2) 0)) + '(nil 2)) + ((if (consp n) + (= (% (nth 1 n) 5) 0) + (= (% n 5) 0)) + '(nil 5)) (t (let ((q n) (sum 0)) (while (not (eq q 0)) (setq sum (% |