Given that $$\text{a}$$, $$\text{b}$$, $$\text{c}$$ are prime numbers and $$31+\text{a = 26}+\text{b = 20}+\text{c}$$. Find the value of $$\text{a}\times \text{b}\times \text{c}$$. 
Overseas Competition->Knowledge Point->Number Theory Modules->Prime and Composite Numbers->Applying Special Prime Numbers