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Old 2007-01-23, 04:55   #5
Citrix
 
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Jun 2003

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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.
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