Created
March 8, 2015 21:27
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Modular double exponentiation
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| function powerpowermod(a, b, c, p) | |
| if !isprime(p) | |
| error("Go away. I not gonna even try this.") | |
| end | |
| return powermod(a, powermod(b, c, p-1), p) | |
| end |
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