Welcome to 2023! And just days away, on Jan. 22, in the Lunar Chinese calendar: the year 4721. What do you know, a prime number! The first challenge of the 2023 PrimeGrid Challenge Series will be a 3-day challenge on the PPS-MEGA and GFN-17 MEGA applications, beginning 22 January 12:00 UTC and ending 25 January 12:00 UTC. To participate in the Challenge, please select only the Proth Mega Prime Search (LLR) and Generalized Fermat Prime Search n=17 projects in your PrimeGrid preferences section. Inquiries? Ideas? Impressions? Interjections? Inferences? Join the discussion at https://www.primegrid.com/forum_thread.php?id=10115&nowrap=true#159335