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Old 2019-11-30, 21:32   #5
VBCurtis's Avatar
Feb 2005
Riverside, CA

17·281 Posts

Lots of sigmas, usually. It's possible for a large-enough factor and 32-bit limit on sigma through GMP-ECM that just one of the ~4 billion sigmas would yield the factor for a particular B1/B2 choice, but that's a rather contrived case.
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