Max wrote:
New prime 28433 * 2^7830457 + 1 was discovered within SoB project. It has 2,357,207 digits ranging as the forth largest known prime.
Great--you just bumped each of my primes on the top 5,000 list down another notch. <VBG>.
Seriously, congrats--even though a Proth prime might be considered off-topic here, and thanks for the posting.
Is 28433 an unusually good multiplier, and is the exponent from a suspected-to-be-good range?
Gerry
-- Gerry Snyder American Iris Society Director, Symposium Chair in warm, winterless Los Angeles--Region 15, USDA Zone 9b
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