Carl Pomerance
Published 2021-01-25Version 1
Improving on some recent results of Matom\"aki and of Wright, we show that the number of Carmichael numbers to $X$ in a coprime residue class exceeds $X^{1/(6\log\log\log X)}$ for all sufficiently large $X$ depending on the modulus of the residue class.
Bertrand's Postulate for Carmichael Numbers
On the distribution of Carmichael numbers
On Erdős sums of almost primes
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