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Old 2019-08-02, 09:58   #67
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Update the text file for 5x-1, this conjecture is proven.
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Last fiddled with by sweety439 on 2019-08-04 at 04:16
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Old 2019-08-02, 10:00   #68
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Update the text file for 8x-1, this conjecture is proven.

8x+1 is also proven, see https://www.rose-hulman.edu/~rickert/Compositeseq/
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Old 2019-08-02, 10:03   #69
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Update the file for 10x-1, only k=30 remain, this k has been tested to n=100K with no (probable) prime found.
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Old 2019-08-02, 10:04   #70
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Update the file for 10x-3, this conjecture is proven.
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Old 2019-08-02, 10:07   #71
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Update the file for 10x-7, only k=125 and k=552 remain.
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Old 2019-08-02, 10:12   #72
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Update the file for 12x-7, remain k's: {123, 208, 409, 669, 1020, 1053}
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Old 2019-08-02, 10:14   #73
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Update the file for 12x-1, this conjecture is proven.
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Old 2019-08-02, 10:18   #74
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For 8x+-7, 10x+-9, 12x+-11, see CRUS.

For 8x+{1, 3, 5, 7}, 10x+{1, 3, 7, 9}, 12x+{1, 5, 7, 11}, see post #49
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