Hi Im 12 Weeks And 4 Days Pregnant And Im

hi im 12 weeks and 4 days pregnant and im scared because I did something with someone and the top of the condom not where the sperm is but where it holds it on at rip a little and don't know if anything came out when I look it didn't look like it but the I had sex with my boyfriend before that and don't know what to think and I cant remember when it happen with the other guy I been trying to find out but I think it happen in the end of march should I be worried