diff --git a/newrpl/arithmetic.c b/newrpl/arithmetic.c
index 99c3813..13b7a28 100644
--- a/newrpl/arithmetic.c
+++ b/newrpl/arithmetic.c
@@ -758,7 +758,7 @@ BINT64 sqrtBINT64(BINT64 num)
 // n CAN'T BE RREG[0] TO [4]  OR [7] TO [9]
 // RETURNS THE FACTOR AS A BINT64 OR -1 AND THE RESULT IN result
 
-#define GIVEUP_PRIME    2000
+#define GIVEUP_PRIME    1000
 #define GIVEUP_ITERATIONS 2000
 
 BINT64 factorReal(REAL *result,REAL *n)
diff --git a/newrpl/lib-64-arithmetic.c b/newrpl/lib-64-arithmetic.c
index ca1090c..6935db0 100644
--- a/newrpl/lib-64-arithmetic.c
+++ b/newrpl/lib-64-arithmetic.c
@@ -3615,7 +3615,7 @@ case FACTORS:
             if(Context.precdigits<prec) Context.precdigits=prec;
             if(Context.precdigits>MAX_USERPRECISION) Context.precdigits=MAX_USERPRECISION;
 
-#define     FACTORS_TRIVIALLIMIT    100
+#define     FACTORS_TRIVIALLIMIT    500
 
             if(inum<0) {
             // FIRST, REMOVE FIRST FEW TRIVIAL FACTORS