3299
This number is a prime.
Single Curio View: (Seek other curios for this number)
3300±1 are the only 4-digit twin primes of the form AABB,
CCDD, where BB is a multiple of CC and AA is a multiple of
DD (01|32 and 33|99). [Leonardis]
Submitted: 2019-12-17 17:04:22; Last Modified: 2025-12-28 22:26:08.
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