Generalized repunit (base -181)

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

(181^4877+1)/182 is 3-PRP! (9.3147s+0.2797s) (2008-11-20, 20h57m UTC)

Additional results:
(181^4877+1)/182 is 2-PRP! (10.1375s+0.0074s)
(181^4877+1)/182 is 5-PRP! (11.5171s+0.0004s)
(181^4877+1)/182 is 7-PRP! (9.9024s+0.0003s)
(181^4877+1)/182 is 11-PRP! (10.9316s+0.0003s)

To be completed...