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(just those submitted by Patterson)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Just showing those entries submitted by 'Patterson': (Click here to show all)

+ The number formed by the concatenation of odd numbers from 73 down to 1 is prime. [Patterson]

+ (73!)/(73#)-1 is prime. [Patterson]

+ The largest two-digit prime n such that n!/reversal(n)+1 is prime. [Patterson]

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