# 3 last digits

Number Theory Level 5

A number $$\overline{abc}$$ is called "awesome" if:

• $$\overline{abc}$$ is a prime.
• There is a square has 3 last digits is $$\overline{abc}$$

Find the sum of possible values of $$\overline{abc}$$.

Note: $$a, b$$ can be equal $$0$$

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