Extreme primes: Difference between revisions

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@@ Line 173: / Line 173: @@
     "rcu"
 )
-func commatizeU64(n uint64) string {
-    s := fmt.Sprintf("%d", n)
-    if n < 0 {
-        s = s[1:]
-    }
-    le := len(s)
-    for i := le - 3; i >= 1; i -= 3 {
-        s = s[0:i] + "," + s[i:]
-    }
-    if n >= 0 {
-        return s
-    }
-    return "-" + s
-}
 func nextPrime(n *big.Int) *big.Int {
@@ Line 228: / Line 213: @@
                 if m < 6 || m == 30 || m == 40 || m == 50 {
                     scount := rcu.Commatize(count)
-                    ssum := commatizeU64(sum.Uint64())
+                    ssum := rcu.Commatize(sum.Uint64())
-                    sp := commatizeU64(p.Uint64())
+                    sp := rcu.Commatize(p.Uint64())
                     fmt.Printf("The %6sth extreme prime is: %18s for p <= %10s\n", scount, ssum, sp)
                     if m == 50 {