15961...11953 (28-digits)
This number is a prime.
15961653 1711177018 3018911953
Single Curio View: (Seek other curios for this number)
The smallest prime formed from concatenation of seven
consecutive triangular numbers, i.e., 1596, 1653, 1711,
1770, 1830, 1891 and 1953. [Gupta]
Submitted: 2019-04-23 15:28:21; Last Modified: 2019-04-23 15:29:10.
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