10110...41571 (45-digits)

This number is a prime.

10110 7157131163 2631091376 3146119340 1103641571

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The smallest "special" right-truncatable prime, formed from fifteen 3-digit primes such that deleting one of them each time from the end always gives a prime. [Loungrides]

Submitted: 2015-09-14 16:11:15; Last Modified: 2020-07-20 21:55:30.