Broken Condom

So according to this app I ovulated 4 days ago. 5 days ago hubby and I were sexually active and our condom broke. I'm not on any other birth control and we didn't notice the condom broke till I hopped off of him which was within a few seconds of him ejaculating.

We are waiting to see if I miss my period or not, but what are everyone's thoughts.. how likely do you all think it is that I might be pregnant? We aren't trying but we wouldn't be upset if I was.