-- Sep 28, 2019 (Kurt Beschorner) -- n=8940M: c1094(1022369898......) = 2647733864525435357868825323065594021 * c1057(3861301589......) # ECM B1=11e6, sigma=2165451346 -- Sep 22, 2019 (Alfred Eichhorn) -- # via Kurt Beschorner n=51679: c51679(1111111111......) = 1247742855201912541954231 * c51654(8904968731......) # ECM B1=5e4, sigma=1894864779293655113 # 18760 of 25997 R_prime factorizations were cracked. -- Sep 18, 2019 (Makoto Kamada) -- n=246362: x122365(1099999999......) is (probable) prime # ----------------8<----------------8<----------------8<---------------- # $ ./pfgw64 -tc -q"11*(10^123181+1)/(10^199+1)/(10^619+1)" # PFGW Version 3.8.3.64BIT.20161203.Win_Dev [GWNUM 28.6] # # Primality testing 11*(10^123181+1)/(10^199+1)/(10^619+1) [N-1/N+1, Brillhart-Lehmer-Selfridge] # Running N-1 test using base 2 # Running N-1 test using base 3 # Running N+1 test using discriminant 7, base 1+sqrt(7) # Calling N-1 BLS with factored part 0.05% and helper 0.00% (0.17% proof) # 11*(10^123181+1)/(10^199+1)/(10^619+1) is Fermat and Lucas PRP! (1698.9716s+0.0561s) # ----------------8<----------------8<----------------8<---------------- # 1172 of 300000 Phi_n(10) factorizations were finished.