Originally Posted by ET_
Aug 12th, 2021
New Fermat factor from Erwin Doescher and FermatSearch!
749893 . 2^{66648}+1 is a Factor of F_{66643}!!!
Erwin Doescher discovered the fourth Fermat factor of this year!
This factor was discovered running LLR and PFGW which incorporates George Woltman's gwnum library.
Congratulations to Erwin from FermatSearch, for his first factor, we now have 359 Fermat factors known!
