mersenneforum.org - View Single Post

davar55 · 2018-03-30, 19:56

Any progress on this curious number a(20)?
What's the likelihood that a 750k-1M digit candidate will be a PRP?
Or that all of the candidates in that range will be composite?

2018-03-30, 19:56	#200
davar55 May 2004 New York City 2³×23² Posts	Any progress on this curious number a(20)? What's the likelihood that a 750k-1M digit candidate will be a PRP? Or that all of the candidates in that range will be composite?