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Jeopardy style (Posted on 2018-09-23) Difficulty: 3 of 5
Answer: To get the largest N-digit prime one only needs to subtract N from 10^N.

Jeopardy style question: What is N?

Your task : evaluate N.

See The Solution Submitted by Ady TZIDON    
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  Subject Author Date
Some Thoughtsanother correct responseCharlie2018-09-23 14:35:46
QuestionOne answer (spoiler)Steve Herman2018-09-23 07:43:20
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