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Uncwilly · 2020-05-13, 18:20

Apfloat also works nice: http://www.apfloat.org/apfloat/
Also http://numcalc.com/ handles it quickly
And 2^50000-1 is not prime. The exponent has to be prime.

2020-05-13, 18:20	#8
Uncwilly 6809 > 6502 """"""""""""""""""" Aug 2003 101×103 Posts 17×541 Posts	Apfloat also works nice: http://www.apfloat.org/apfloat/ Also http://numcalc.com/ handles it quickly And 2^50000-1 is not prime. The exponent has to be prime. Last fiddled with by Uncwilly on 2020-05-13 at 18:21