Safe and Sophie Germain primes: Difference between revisions

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 wend
 end</lang>
+=={{header|Go}}==
+{{trans|Wren}}
+{{libheader|Go-rcu}}
+<lang go>package main
+import (
+    "fmt"
+    "rcu"
+)
+func main() {
+    var sgp []int
+    p := 2
+    count := 0
+    for count < 50 {
+        if rcu.IsPrime(p) && rcu.IsPrime(2*p+1) {
+            sgp = append(sgp, p)
+            count++
+        }
+        if p != 2 {
+            p = p + 2
+        } else {
+            p = 3
+        }
+    }
+    fmt.Println("The first 50 Sophie Germain primes are:")
+    for i := 0; i < len(sgp); i++ {
+        fmt.Printf("%5s ", rcu.Commatize(sgp[i]))
+        if (i+1)%10 == 0 {
+            fmt.Println()
+        }
+    }
+}</lang>
+{{out}}
+<pre>
+The first 50 Sophie Germain primes are:
+3     5    11    23    29    41    53    83    89
+131   173   179   191   233   239   251   281   293
+419   431   443   491   509   593   641   653   659
+719   743   761   809   911   953 1,013 1,019 1,031
+,049 1,103 1,223 1,229 1,289 1,409 1,439 1,451 1,481 1,499
+</pre>
 =={{header|jq}}==