Forum: And now for something completely different
2017-08-26, 02:48
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Replies: 110
Views: 26,415
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Forum: And now for something completely different
2017-02-11, 03:33
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Replies: 110
Views: 26,415
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Forum: And now for something completely different
2016-11-28, 04:00
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Replies: 110
Views: 26,415
For n!25 +/- 1 up to n=300,000:
27!25-1 is...
For n!25 +/- 1 up to n=300,000:
27!25-1 is prime! (53)
28!25-1 is prime! (83)
30!25-1 is prime! (149)
30!25+1 is prime! (151)
32!25-1 is prime! (223)
33!25-1 is prime! (263)
34!25+1 is...
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Forum: And now for something completely different
2016-11-03, 14:13
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Replies: 110
Views: 26,415
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Forum: And now for something completely different
2016-11-02, 23:35
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Replies: 110
Views: 26,415
n!24
The following primes have been found for n!24 +/- 1:
26!24+1 is prime! (53)
28!24+1 is prime! (113)
30!24-1 is prime! (179)
30!24+1 is prime! (181)
32!24+1 is prime! (257)
36!24-1 is prime!...
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Forum: And now for something completely different
2016-10-14, 21:30
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Replies: 110
Views: 26,415
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Forum: And now for something completely different
2016-10-14, 15:37
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Replies: 110
Views: 26,415
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Forum: And now for something completely different
2016-10-14, 12:37
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Replies: 110
Views: 26,415
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Forum: And now for something completely different
2016-09-10, 12:16
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Replies: 110
Views: 26,415
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Forum: And now for something completely different
2016-09-09, 20:22
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Replies: 110
Views: 26,415
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Forum: And now for something completely different
2016-09-09, 02:04
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Replies: 110
Views: 26,415
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