2021-09-09, 21:27 #3460 ATH Einyen     Dec 2003 Denmark 1100011010102 Posts Code: All exponents below 104 286 673 have been tested at least once. 104,286,673 is the 5,994,166th prime number, so we are very close to 1st time checking + factoring the first 6 million prime exponents. The 6000000th prime is: 104,395,301, so only that single exponent 104,286,673 remaining. Last fiddled with by ATH on 2021-09-09 at 21:27