login
A190758
Primes p such that x^41 = 2 has a solution mod p, and p is congruent to 1 mod 41.
2
17467, 18287, 31817, 42641, 116359, 139483, 163673, 172283, 176383, 181549, 190979, 225829, 226813, 231323, 259531, 288313, 299137, 307009, 352109, 404507, 421891, 445097, 464777, 484621, 528163, 592861, 604997, 609179, 611393, 629843
OFFSET
1,1
LINKS
PROG
(PARI) forprime(p=2, 700000, if(trap(, 0, sqrtn(Mod(2, p), 41); 1), if(p%41==1, print1(p, ", "))));
CROSSREFS
KEYWORD
nonn
AUTHOR
Klaus Brockhaus, May 18 2011
STATUS
approved