// 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 ;-)