Any positive stories about low HCG?

SM
Going by my positive ovulation test I would be 5 weeks and 2 days today. On Friday I had bloodwork done and it was oy 55hcg. And then my followup on Monday only went to 77. So it's going up. But not doubling. I'm trying to stay positive. Hcg doubles every 24-72 hrs. My blood on friday was at 2:30pm, and I would have been 4 weeks and 4 & 4 days. My follow up was Monday at 9am. So not quite 72 hours. I go back tomorrow at 4pm to recheck again so far no bleeding no cramping no problems. just regular pregnancy symptoms. Is there still hope??