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Product of 100 factorials (Posted on 2017-09-07) Difficulty: 4 of 5
Show that (1!*2!*3!*4!* ... 100!)/50! is a square number.

No Solution Yet Submitted by Ady TZIDON    
Rating: 3.5000 (2 votes)

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  Subject Author Date
Some ThoughtsSmallest divisorBrian Smith2017-09-08 23:21:36
bringing my original table up to n=100Charlie2017-09-08 11:05:02
miscellanyCharlie2017-09-08 08:51:28
Hints/Tipsre: when it works -- computer exploration please editAdy TZIDON2017-09-08 04:03:40
re: when it works -- computer explorationSteve Herman2017-09-07 11:18:59
Some Thoughtswhen it works -- computer explorationCharlie2017-09-07 10:53:24
re: SolutionSteve Herman2017-09-07 09:42:44
SolutionSolutionchun2017-09-07 09:01:22
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