Generalized repunit

Open WinPFGW Version 1.30 - PFGW Version 1.2.0 for Windows [FFT v23.8]

(151^13249-1)/150 is 3-PRP! (79.4771s+1.6313s) (2008-11-05, 02h41m UTC)

Additional results:
(151^13249-1)/150 is 2-PRP! (78.6957s+0.0011s)
(151^13249-1)/150 is 5-PRP! (99.0933s+0.0011s)
(151^13249-1)/150 is 7-PRP! (79.1285s+0.0021s)
(151^13249-1)/150 is 11-PRP! (110.4071s+0.0010s)

To be completed...