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----- Original Message ----- From: Roger Hui <[email protected]> Date: Tuesday, January 4, 2011 9:30 Subject: Re: [Jprogramming] Primo year To: Programming forum <[email protected]> > +/ p: 5+31+i.11 > p: +/ 293 11 > _1 p: 17489 > +/3 5 2003 > >: */ 2 3 5 67 > <: */ 2 2 503 > > > > ----- Original Message ----- > From: Dan Bron <[email protected]> > Date: Tuesday, January 4, 2011 9:01 > Subject: [Jprogramming] Primo year > To: 'Programming forum' <[email protected]> > > > I wish everyone a happy 2011, which is shaping up to be a very > > prime year: > > > > - 2011 is prime > > - 11 is prime > > - 2011 can be expressed as the sum of 11 consecutive > > primes: +/ p: > > 36 + i. 11 > > - 2011 can be expressed using only operations on primes > and the > > constant 1: +/ p: (p: + i.) @ p:&.>: p: 1 > > > > What other interesting ways are there to express 2011 as > > compositions of > > primes? ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
