Condom Ripped

Me & my boyfriend were having sex , we moved to change positions he always makes me stick it in & while i was doing so the condom ripped because of my acrylic nails (he had not came yet) then right away i went to the bathroom to shower & wash myself with soap then we went straight to the store & got plan b i took it within 40 minutes, i just need some reassurance because my period isnt for another 16 or so days