> Elias Daher wrote: > > Hey everybody, > Look at that: > > (2^2-1) is prime! (=3) > > (2^[2^2-1]-1) is prime! (=7) > > (2^[2^(2^2-1)-1]-1) is prime! (=127) > > (2^[2^(2^[2^2-1]-1)-1]-1) is prime! > (=170141183460469231731687303715884105727) > > So why wouldn't: (2^[2^(2^[2^(2^2-1)-1]-1)-1]-1) be prime?! > (=2^170141183460469231731687303715884105727-1)
And all the rest of the Daher numbers? ;-) > > Well, I wish I will live enough (maybe thousands of years!!!) to see > this number tested! > > Elias Daher Gerry -- mailto:[EMAIL PROTECTED] Gerry Snyder, AIS Director & Symposium Chair, Region 15 RVP Member San Fernando Valley, Southern California Iris Societies in warm, winterless Los Angeles--USDA 9b-ish, Sunset 18-19 my work: helping generate data for: http://galileo.jpl.nasa.gov/ _________________________________________________________________________ Unsubscribe & list info -- http://www.ndatech.com/mersenne/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers
