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Show HN: I made a spreadsheet where formulas also update backwards

121–122 of 122 posts

Re: Show HN: I made a spreadsheet where formulas also update backwards

#121

Post by rvba » Fri, Dec 26, 2025, 12:12 AM UTC

Spredsheet but no VLOOKUP?

#122

Post by rvba » Fri, Dec 26, 2025, 12:16 AM UTC

SoftTalker wrote: post #31

Can you enter an RSA key and have it produce two prime numbers?

I always thought the government has it, perhaps in a form of a rainbow table

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