Fix threshold

kimwalisch · Jan 7, 2024 · 71e2303 · 71e2303
1 parent e4600af
commit 71e2303
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/nthPrime.cpp b/src/nthPrime.cpp
@@ -70,7 +70,7 @@ uint64_t PrimeSieve::nthPrime(int64_t n, uint64_t start)
   // O(x^0.5 log log x^0.5) occurs only once (instead of twice) when
   // using primesieve::iterator further down.
   if (start < primeApprox &&
-      primeApprox - start > isqrt(primeApprox - start) / 10)
+      primeApprox - start > isqrt(primeApprox) / 10)
   {
     // Count primes > start
     start = checkedAdd(start, 1);