Forum: Puzzles
2022-05-11, 14:09
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Replies: 9
Views: 1,255
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Forum: Puzzles
2022-05-11, 14:07
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Replies: 9
Views: 1,255
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Forum: Puzzles
2022-05-05, 15:35
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Replies: 9
Views: 1,255
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Forum: Puzzles
2022-05-02, 15:37
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Replies: 9
Views: 1,255
It seems that the May challenge is too easy. ...
It seems that the May challenge is too easy.
Python produces the first solution for the regular challenge in under a second, and the the first bonus "*" solution in under 3 minutes on one core.
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Forum: Puzzles
2022-05-02, 15:31
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Replies: 9
Views: 1,255
May 2022
https://research.ibm.com/haifa/ponderthis/challenges/May2022.html
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Forum: Puzzles
2022-02-13, 20:05
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Replies: 21
Views: 3,358
My glitchy Python code produced a no-star...
My glitchy Python code produced a no-star solution with 149 summands where I practically guessed the 200-digit number (mostly zeros).
At 242 summands for 300 digits now, long way to go to get to 214...
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Forum: Msieve
2022-02-06, 03:31
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Replies: 2,223
Views: 226,843
Different c5, lower skew:
Y0:...
Different c5, lower skew:
Y0: -427324587594091103154352000335449092877
Y1: 17812131774291167459117
c0: 32682049840870059014842072742765107870536630810
c1:...
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Forum: Msieve
2022-02-06, 03:03
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Replies: 2,223
Views: 226,843
Lower skew, lower score:
Y0:...
Lower skew, lower score:
Y0: -1506182726182550294152011671980702011045
Y1: 202477866212325047444836
c0: -54584638164791209367981896884417815702449393469
c1:...
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Forum: Msieve
2022-02-04, 14:47
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Replies: 2,223
Views: 226,843
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Forum: Puzzles
2022-01-12, 19:27
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Replies: 25
Views: 3,978
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Forum: Msieve
2022-01-11, 16:37
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Replies: 2,223
Views: 226,843
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Forum: Puzzles
2022-01-11, 13:54
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Replies: 25
Views: 3,978
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Forum: Puzzles
2022-01-10, 17:11
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Replies: 25
Views: 3,978
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Forum: Puzzles
2022-01-10, 13:23
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Replies: 25
Views: 3,978
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Forum: Puzzles
2022-01-10, 06:06
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Replies: 25
Views: 3,978
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Forum: Puzzles
2022-01-10, 04:24
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Replies: 25
Views: 3,978
> but my min is not even close to yours.
It...
> but my min is not even close to yours.
It might be that the problem got edited after the initial posting. The first sentence reads:
"Seven distinct digits are placed on a circle." (also,...
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Forum: Puzzles
2022-01-07, 22:00
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Replies: 25
Views: 3,978
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Forum: Puzzles
2022-01-07, 18:53
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Replies: 25
Views: 3,978
Thank you! I sent my 7/5 solution yesterday. ...
Thank you! I sent my 7/5 solution yesterday.
What did you code in? What was the total runtime?
I coded in Python, it took ~24 minutes to solve the n = 7, d = 5 case. Java should be faster for sure....
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Forum: Puzzles
2022-01-07, 05:04
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Replies: 25
Views: 3,978
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Forum: Factoring
2021-12-16, 17:45
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Replies: 18
Views: 3,468
new sheet
I had trouble opening the old sheet and set up a new one: https://docs.google.com/spreadsheets/d/1j_3hRLR7EXQx8vhw71wNstOkzGLSlsyEYPqYkPvL-2o/edit?usp=sharing
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Forum: Cunningham Tables
2021-12-08, 03:11
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Replies: 37
Views: 6,758
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Forum: Cunningham Tables
2021-12-08, 00:56
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Replies: 37
Views: 6,758
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Forum: Cunningham Tables
2021-09-28, 04:30
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Replies: 323
Views: 58,564
Similar msieve output:
Y0:...
Similar msieve output:
Y0: -5364063502976178739336880662454761924711
Y1: 38191391760434248123003
c0: 332097428849770708325237168273205952335337119516
c1: 18109818606056862400890163879130278018596...
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Forum: Cunningham Tables
2021-09-28, 02:32
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Replies: 323
Views: 58,564
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Forum: Cunningham Tables
2021-09-26, 15:09
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Replies: 323
Views: 58,564
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