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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The first 93 digits of 93! form a prime number. [Vrba] The exact number of 5digit palindromic primes. [Patterson] (93!/39!)+1 is prime. [Patterson] The least positive integer that produces exactly 93 primes in a Collatz trajectory has never been found. The 93 rightmost decimal digits of Graham's number form a prime. [Daniels]
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