Data update

Task/Wagstaff-primes/Sidef/wagstaff-primes.sidef

@@ -0,0 +1,20 @@
+var iter = Enumerator({|callback|
+    var p = 2
+    loop {
+        var t = ((2**p + 1)/3)
+        callback([p, t]) if t.is_prime
+        p.next_prime!
+    }
+})
+
+var n = 1
+say "Index    Exponent         Prime"
+say "-"*31
+
+iter.each {|k|
+    var (e, p) = k...
+    p = "(#{p.len} digits)" if (n > 10)
+    say "#{'%5s'%n} #{'%8s'%e} #{'%16s'%p}"
+    break if (n == 24)
+    ++n
+}