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\(35\over 4\)\(\displaystyle\prod_{P≥11}^∞ {{P*(P-7)}\over{(P-3)*(P-4)}}\)∏\({P_i-4}\over{P_i-7}\)∏\({P_j-5}\over{P_j-7}\)∏\({P_k-6}\over{P_k-7}\)\((最密3生素数的中项个数*最密4生素数的中项个数)\over N\),
-1≡N|\(P_i\); 1,5≡N|\(P_j\); ±7,-5,±3≡N|\(P_k\),
把\(35\over 4\)\(\displaystyle\prod_{P≥11}^∞ {{P*(P-7)}\over{(P-3)*(P-4)}}\)用4.548795802934766替换,则
4.548795802934766*∏\({P_i-4}\over{P_i-7}\)∏\({P_j-5}\over{P_j-7}\)∏\({P_k-6}\over{P_k-7}\)\((最密3生素数的中项个数*最密4生素数的中项个数)\over N\),
-1≡N|\(P_i\); 1,5≡N|\(P_j\); ±7,-5,±3≡N|\(P_k\), |
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