update copyright date

diff --git a/src/factor.c b/src/factor.c
index b029b89a2f88102929dffd7ebfa8a16bca748a7d..266755371a9d2b5b32d33d6f2773b1a67cdc3da3 100644 (file)
--- a/src/factor.c
+++ b/src/factor.c
@@ -1,5 +1,5 @@
 /* factor -- print factors of n.
-   Copyright (C) 86, 95, 96, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 86, 1995-2000 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by