10000...00001 (971-digits)

This number is a prime.

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

+ 10^970+5*10^485+1 is the largest non-titanic zerofull prime with the least sum of digits of form 10^2n+5*10^n+1, (case n=485). [Loungrides]

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