666666555551
This number is a prime.
66 6666555551
Single Curio View: (Seek other curios for this number)
The largest prime consisting of every digit d in
which biquadrates (or fourth powers) of primes end,
repeated d times. [Beedassy]
Submitted: 2009-10-06 18:36:37; Last Modified: 2009-10-06 19:13:31.
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