Generalized repunit
Open WinPFGW Version 1.30 - PFGW Version 1.2.0 for Windows [FFT v23.8]
(127^8969-1)/126 is 3-PRP! (76.4857s+1.2671s) (2008-11-03, 14h24m UTC)
Additional results:
(127^8969-1)/126 is 2-PRP! (47.1376s+0.0006s)
(127^8969-1)/126 is 5-PRP! (39.0494s+0.0006s)
(127^8969-1)/126 is 7-PRP! (45.3687s+0.0006s)
(127^8969-1)/126 is 11-PRP! (39.7892s+0.0006s)
To be completed...