37337...54321 (1011-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

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

+ A titanic prime formed by concatenating the integers from 373 to 1, in descending order, then swapping two consecutive integers, 271 and 272. [Rivera]

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