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 _    _      ___     __   _     _____     _  __  
| \  / ||   / _ \\  | || | ||  |  ___||  | |/ // 
|  \/  ||  / //\ \\ | '--' ||  | ||__    | ' //  
| .  . || |  ___  ||| .--. ||  | ||__    | . \\  
|_|\/|_|| |_||  |_|||_|| |_||  |_____||  |_|\_\\ 
`-`  `-`  `-`   `-` `-`  `-`   `-----`   `-` --`

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發送短信 : A supercongruence motivated by the Legendre family of elliptic curves