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This number is a prime.
49 4372741175 4159833089
Single Curio View: (Seek other curios for this number)The largest of only four non-titanic primes of form p*2^(p-1)+1, where p is prime, (case p=67). The previous such primes are 5, 13, 449. [Loungrides]
Submitted: 2012-08-06 18:16:20; Last Modified: 2020-05-28 23:26:37.
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