import re
text = "1338516 -...pair - 5pk 1409093 -...re Wax 3Pk"
pattern = r'^(.+?)\s*\b(\d{5,7}\b.*)'
m = re.search(pattern, text)
if m:
print(m.group(1))
print(m.group(2))
aW1wb3J0IHJlCnRleHQgPSAiMTMzODUxNiAtLi4ucGFpciAtIDVwayAxNDA5MDkzIC0uLi5yZSBXYXggM1BrIgpwYXR0ZXJuID0gcideKC4rPylccypcYihcZHs1LDd9XGIuKiknCm0gPSByZS5zZWFyY2gocGF0dGVybiwgdGV4dCkKaWYgbToKICAgIHByaW50KG0uZ3JvdXAoMSkpCiAgICBwcmludChtLmdyb3VwKDIpKQ==