Searching for large Carmichael numbers. To appear in Sichuan Daxue Xuebao (1991)

by M Zhang
Venue:131 3 2 \Theta 5 \Theta 13 2 \Theta 3 \Theta 11 151 3 2 \Theta 3 \Theta 5 \Theta 19 \Theta 3 \Theta 5 2 \Theta 7 \Theta 13 191 3 2 \Theta 5 \Theta 19 2 \Theta 3 \Theta 7 2 \Theta 3 \Theta 11 199 3 2 \Theta 3 \Theta 11 2 \Theta 5 239 3 2 \Theta 7 \Theta 17