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Williams primes of the form 8•9n-1
Current data
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Remarks : |
Should be (re)used from Riesel 8•3n-1. The sequence A268356 in OEIS and halved even values of sequence A005541 in OEIS |
History
- 2016-02-02: Found n = 142199, Robert Price
- 2014-03-16: Found n = 17978 - 95305, Robert Price
- ?: Found n = 4985, Douglas Burke