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2021-04-13, 21:51   #1082
Happy5214

"Alexander"
Nov 2008
The Alamo City

25D16 Posts

Quote:
 Originally Posted by garambois Happy (or anyone else), if you want to try, and above all, if you dare ...
Quote:
 Originally Posted by Happy5214 OK, I'll start it when I wake up Tuesday. It's too late in the night tonight to start a full run, but I'll do a few partials beforehand to gauge viability. Edit: The abundance is 0.953977 at 1e7 and 0.991091 at 1e8, so I think this exponent is a winner! I'll confirm tomorrow.
I ran it to 2.5e8, and that's all it needed.

Code:
$time ./powerTrialFactoring 3 -x k.txt -l 250000000 -t 8 > output.txt real 51m17.165s user 316m13.391s sys 0m0.268s$ grep -F "abundant" output.txt
Index 1 of 3^364[... omitted ...]125 is abundant! (1.00189)