// output of ./demo/gf2n/primefact-demo.cc:
// Description:
//% Finding odd primes that are composite as polynomials over GF(2).

arg 1: 8 == ldn  [Test numbers < 2**ldn]  default=8
   5
  17
  23
  29
  43
  53
  71
  79
  83
  89
 101
 107
 113
 127
 139
 149
 151
 163
 173
 179
 181
 197
 199
 223
 227
 233
 251
Found 27 composite primes  among the 53 odd primes <= 256   ;-) 

