diff --git a/47/main.ua b/47/main.ua
new file mode 100644
index 0000000..fc181a0
--- /dev/null
+++ b/47/main.ua
@@ -0,0 +1,6 @@
+# project euler 47
+
+⍜-⇡2 140000       # some numbers
+⍉°/×              # pervasively prime factorize
+⧈₄(/↧=4≡(⧻◴▽⊸≠1)) # count unique primes for consecutive numbers
+⊢+2⊚              # get first such