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Omni-MATH / Let f(n) be the largest prime factor of n. Estimate N=⌊10⁴⋅(∑_(n=2)^(10⁶)f(n²−1))/(∑_(n=2)^(10⁶)f(n))⌋ An estimate of E will receive max(0,⌊20−20((|E−N|)/(10³))^(1/3)⌋) points. · Discussion

Discussing Let f(n) be the largest prime factor of n. Estimate N=⌊10⁴⋅(∑_(n=2)^(10⁶)f(n²−1))/(∑_(n=2)^(10⁶)f(n))⌋ An estimate of E will receive max(0,⌊20−20((|E−N|)/(10³))^(1/3)⌋) points. · Omni-MATH

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