929141761
This number is a prime.
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The largest prime formed from a double-digit prime p,
(p=61), by writing right-to-left the sums of digits which
precede it, so that all the previous numbers, that are
produced by this process, are primes, i.e., 761, 41761,
9141761, 929141761. [Loungrides]
Submitted: 2014-01-27 05:09:15; Last Modified: 2020-05-29 17:24:45.
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