On the Largest Prime Factor of Shifted Primes
On the Largest Prime Factor of Shifted Primes
复制标题
关于移位素数的最大素因数
DOI:
10.1007/s10114-016-5121-3
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发表时间:
2017
影响因子:
0.7
通讯作者:
Chen Yong Gao
中科院分区:
文献类型:
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作者:
Chen Feng Juan;Chen Yong Gao
For any integern≥ 2, letP(n) be the largest prime factor ofn. In this paper, we prove that the number of primesp≤xwithP(p−1) ≥pcis more than (1−c+o(1))π(x) for 0 <c< 1/2. This extends a recent result of Luca, Menares and Madariaga for 1/4 ≤c≤ 1/2. We also pose two conjectures for further research.