15275163131153

This number is a prime.

1527 5163131153

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The smallest prime formed from the concatenation of first n odd numbers that satisfy the condition sod(n) = sod(π(n)): {15||27||51||63||131||153}, (case n=6). [Bajpai]

Submitted: 2021-04-01 13:01:14; Last Modified: 2021-04-02 01:29:45.