0967◆pObFevaelafK 2024/05/17(金) 22:48:34.19ID:uUe+2eSl There are no quasiperfect numbers 2024/05/14 There are no almost perfect numbers other than the form of 2^k 2024/05/14 Proof of Brocard's problem 2024/05/15 Proof of Beal conjecture 2024/05/17 これで14問の未解決問題の研究は終了しました