save progress

10/main.go

@@ -0,0 +1,34 @@
+package main
+
+import "fmt"
+
+func main() {
+	primes := []int{2, 3}
+
+	for i := 3; i < 2_050_000; i++ {
+		primeFlag := false
+		for _, j := range primes {
+			if i%j == 0 {
+				primeFlag = true
+				break
+			}
+		}
+		if !primeFlag {
+			primes = append(primes, i)
+		}
+	}
+	fmt.Println(primes[len(primes)-1])
+
+	ok_primes := []int{}
+	// find all the primes that are below 2 mil
+	for i := 0; primes[i] < 2_000_000; i++ {
+		ok_primes = append(ok_primes, primes[i])
+	}
+	fmt.Println(ok_primes[len(ok_primes)-1])
+	// find the sum
+	total := 0
+	for _, v := range ok_primes {
+		total += v
+	}
+	fmt.Println(total)
+}

10/main.py

@@ -0,0 +1,12 @@
+primes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97]
+
+for i in range(100, 105_000):
+    if i % 1000 == 0:
+        print(f"status {i} len({len(primes)})", end="\r")
+    for j in primes:
+        if i % j == 0:
+            break
+    else:
+        primes.append(i)
+
+