Generalized repunit (base 158)

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

(158^6151-1)/157 is 3-PRP! (17.2966s+0.3987s) (2008-11-07, 14h52m UTC)

Additional results:
(158^6151-1)/157 is 2-PRP! (28.4935s+0.0004s)
(158^6151-1)/157 is 5-PRP! (33.3322s+0.0004s)
(158^6151-1)/157 is 7-PRP! (26.4031s+0.0004s)
(158^6151-1)/157 is 11-PRP! (32.5797s+0.0003s)

To be completed...