CAN I GET PREGNANT?

I had a miscarriage 1st week last month, last week i had my 1st period. After 4 days we had an unprotected sex, though he ejaculated and take a bath to clean before entering mine and only last for a minute and didn't finish inside me is there a big possibility I will get pregnant evern if the calendars says low risk? Thank you in advance. Just leave your comments below.