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Old 2005-01-22, 05:32   #2
Kosmaj's Avatar
Nov 2003

2×1,811 Posts

Better go at least to 340k, that's one of the "milestones" where LLR exe times (and FFT lengths used) become longer. If you want to find a 100k-digit prime then sieve to 425k. Also note that the bottom limit of reportable primes is currently at about 180k.
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