12340...04321 (111-digits)
This number is a prime.
1 2340000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000004321
Single Curio View: (Seek other curios for this number)
A palindromic prime of the form 1234*10^(k+4)+4321. [Bobbitt]
Submitted: 2026-01-07 19:45:05; Last Modified: 2026-01-09 12:56:10.
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