diff --git a/bench/multiply.c b/bench/multiply.c
index 9ef782f..802a51f 100644
--- a/bench/multiply.c
+++ b/bench/multiply.c
@@ -14,8 +14,8 @@ void multiply_data_init(int nonce) {
     int y = nonce;
 
     for (i = 0; i < 100; i++) {
-        x = (x * 97 + 17) % 10009;
-        y = (y * 17 + 23) % 10007;
+        x = (x * 97 + 17) % 1009;
+        y = (y * 17 + 23) % 1007;
         input1_multiply[i] = x;
         input2_multiply[i] = y;
     }
diff --git a/bench/qsort.c b/bench/qsort.c
index 956feaa..e2f2f44 100644
--- a/bench/qsort.c
+++ b/bench/qsort.c
@@ -12,7 +12,7 @@ void qsort_data_init(int nonce) {
     int x = nonce;
 
     for (i = 0; i < 16384; i++) {
-        x = (x * 97 + 17) % 100000009;
+        x = (x * 97 + 17) % 100009;
         input_qsort_data[i] = x;
     }
 }
diff --git a/bench/rsort.c b/bench/rsort.c
index 737d924..11f27c9 100644
--- a/bench/rsort.c
+++ b/bench/rsort.c
@@ -12,7 +12,7 @@ void rsort_data_init(int nonce) {
     int x = nonce;
 
     for (i = 0; i < 2048; i++) {
-        x = (x * 97 + 17) % 10000007;
+        x = (x * 97 + 17) % 100007;
         input_rsort_data[i] = x;
     }
 }