1\resizebox{\textwidth}{!}{%2\begin{tabular}{@{}lrrrrrr@{}}3\toprule Algorithm & $\hat\alpha$ (all sizes, ops) & 95\% CI & $R^2$ & $\hat\alpha$ ($\ge 32$ bits, ops) & 95\% CI & $\hat\alpha$ ($\ge 32$ bits, iterations) \\ \midrule4BSGS & 0.471 & [0.445, 0.496] & 0.9975 & 0.500 & [0.495, 0.506] & 0.509 [0.490, 0.526] \\5kangaroo (full interval) & 0.493 & [0.487, 0.499] & 0.9998 & 0.498 & [0.487, 0.509] & 0.498 [0.487, 0.510] \\6rho, Brent & 0.482 & [0.467, 0.500] & 0.9988 & 0.500 & [0.491, 0.511] & 0.501 [0.491, 0.513] \\7rho, DP ($r=20$) & 0.450 & [0.425, 0.479] & 0.9959 & 0.478 & [0.463, 0.495] & 0.490 [0.476, 0.502] \\8rho, DP + negation ($r=128$) & 0.438 & [0.404, 0.478] & 0.9922 & 0.480 & [0.469, 0.498] & 0.494 [0.486, 0.508] \\9rho, DP ($r=128$) & 0.445 & [0.413, 0.483] & 0.9940 & 0.483 & [0.463, 0.506] & 0.496 [0.482, 0.509] \\10rho, Floyd & 0.489 & [0.480, 0.504] & 0.9993 & 0.492 & [0.483, 0.502] & 0.493 [0.483, 0.502] \\11\bottomrule12\end{tabular}}13