Prime Factor Math Circle and School of Programming


Contact Us

Prime Factor is located in Seattle, on the Eastside.

Our 2015-16 locations

In Bellevue: NEW Jewish Day School, 5749 NE 4th St, Bellevue, WA 98008

In Bothell: Sikh Center of Seattle, 20412 Bothell Everett Highway Bothell, WA 98012

In Issaquah: Pacific Cascade Middle School, 24635 SE Issaquah-Fall City Rd, Issaquah WA 98029

In Redmond: 8275 166th Avenue NE, Redmond, WA 98052

You are welcome to contact us at or call 425-765-3421.

If you would like to be on our mailing list, please sign up for our newsletter.

Prime Factor Math Circle is a nonprofit organization. The goal of Prime Factor is to engage school children in the world of extracurricular mathematics with the purpose of developing their math knowledge, problem solving skills and creative thinking abilities. We have a lot of plans and ideas how to grow and expand. We welcome donations and we will put them to a good use.