Initial commit

README.md

@@ -0,0 +1,13 @@
+# Primes with rust
+
+A simple program that calculates prime numbers with multithreading. The resulting numbers are written to stdout and to the file primes.txt.
+
+## Usage
+
+```bash
+# compile
+cargo build --release
+
+# run
+./target/release/primes [<start number>]
+```