diff --git a/benchmark/isprime.wrk.txt b/benchmark/isprime.wrk.txt
index f439662..45bdb54 100644
--- a/benchmark/isprime.wrk.txt
+++ b/benchmark/isprime.wrk.txt
@@ -1,2 +1,2 @@
 wrk.method = "POST"
-wrk.body   = "35742549198872617291353508656626642567"
+wrk.body   = "1073676287"