yB on Nostr: 昜曰| 幸运素数{3,7}与萨佗(#satoshi)数{21} 两个最小的幸运素数： 3, ...
昜曰| 幸运素数{3,7}与萨佗(#satoshi)数{21}
两个最小的幸运素数： 3, 7。
3 × 7 = 21
【儿童乘法口诀：三七二是一】
幸运素数是“既是素数又是幸运数的数”。
Published at
2024-07-07 00:57:38Event JSON
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