diff --git a/bin/prime.py b/bin/prime.py
index c7abce4d3..1f43fa213 100755
--- a/bin/prime.py
+++ b/bin/prime.py
@@ -73,9 +73,9 @@ def prime(n):
     """Simple program that factors a number using a [[Sieve of Eratosthenes]]."""
     p, sieve = is_prime(n)
     if p:
-        click.echo(f"*{n}* is prime.")
+        click.echo(f"*{n}* is *prime*.")
     else:
-        click.echo(f"{n} is not prime. Want proof? :)")
+        click.echo(f"*{n}* is *not prime*. Want proof? :)")
         click.echo("\n".join([line for line in PROOF if f'[[{n}]]' in line]))
 
     click.echo(f"\nPrimes up to {n}: {print_sieve(sieve)}.")