mersenneforum.org - View Single Post - Sierpinski and Riesel number (Fixed k, Variable base)

Citrix · 2007-01-23, 04:55

For k=2 base=512 will never produce a prime! (2*512^n+1)
The following numbers below it remain

The following values remain.

38
101
104
122
167
206
218
236
257
263
287
305
353
365
368
383
395
416
461
467
497

Will try to eliminate some.

2007-01-23, 04:55	#5
Citrix Jun 2003 1,579 Posts	For k=2 base=512 will never produce a prime! (2*512^n+1) The following numbers below it remain The following values remain. 38 101 104 122 167 206 218 236 257 263 287 305 353 365 368 383 395 416 461 467 497 Will try to eliminate some.