58431 (8,2,1), (28,27,1) F(43) 3 X 2932031007403 (6,5,2), (13,12,1) F(29)X7X 4177 x 9857737155463 (13), (7,5,1) F(44) X < 17 X 353 X 2931542417 (72,71,1), (8,5,4,3,1) 89 618970019642690137449562111 (38), (6,5,3) F(45)x33 x 11 x 19 x 331 x 18837001 (5,3,2), (19,18,1) (127 x 911 X 8191 X 112901153 X 23140471537 (84,83,1), (7,6,5,3,2) F(46) 277 X 1657 X 30269 (6,5,2), (13,12,1) F(31)X7x 658812288653553079 94 F(47) x3x 283 x 165768537521 (21), ,(6,5,1) 01X 191 X 524287 X 4207787511 X 30327152671 (11), (17), (6,5,4,2,1) F(48) x 193 x 65537 x 22253377 (49, 9,47,2), (7,6,4,3,2) 97 11447 113842607235828485645766393 (6), (12), (33), (34) F(49)x3x 43 x 4363953127297 (11), (27), (7,4,3,2,1) F(33) x 73 x 199 x 153649 x 33057806959 (7,5,4), (47,45,2) 100 F(50) (37), (8,7,2) 101 7432339208719 X 341117531003194129 (7,6,1) F(51) X 32 X 307 x 2857 X 6529 X 43691 (77,76,1) 2550183799 X 3976656429941438590393 (9), (13), (30), (31) F(52) X (17 X 858001 X 308761441 (11, 10, 1) F(35) 72 x 151 X 337 X 29191 X 106681 X 152041 (16), (17),(37),(43),(52 F(53) X (3X 107 X 28059810762433 107 162259276829213363391578010288127 (65, 63,2), (7,5,3,2,1) F(54) X 13 X 37 X 109 X 246241 X 279073 745988807 X 870035986098720987332873 (7,6,1) F(55) (13, 3,12,1) F(37) 321679 26295457 X 319020217 (10), (49) 112 F(56) X 257 X 5153 X 54410972897 (45,43,2) 3391 x 23279 X 65993 X 1868569 X 1066818132868207 (9), (15), (30) F(57) x 3 x 571 x 174763 x 160465489 (82,81,1) 31 x 47 X 14951 X 178481 x 4036961 X 2646507710984041 (15,14,1) F(58) X 5 X 107367629 X 536903681 (71,70,1) F(39) X73x 937 x 6553 x 86113 X 7830118297 (20, 18, 118 F(59) 2833 37171 X 1824726041 (33), (45) 202313 X 131071 X 62983048367 X 131105292137 (8), (38) F(60) ( 17 x 241 x 61681 x 4562284561 (118,111,7) References REFERENCES [1] H. Reisel, En bok om primtal, Odense, Denmark: Studentlitteratur, 1968. [2] W. Peterson and E. Weldon, Error-Correcting Codes. Cambridge, MA: MIT Press, 1972. [3] E. Watson, "Primitive polynomials (mod 2)," Math. Comp., vol. 16, 1962, pp. 368-369. [4] W. Stahnke, "