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Old 2005-12-20, 11:42   #47
fatphil
 
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May 2003

3×7×11 Posts
Default 15k=25935 backfilled completely

11476, 12448, 13205, 16282, 19583,
22209, 26443, 28532, 29326, 32689,
34226, 42832, 44325,
(46144 already known, 47396 already known,)
54956, 67599, 69182, 69625, 75563,
81684, 83898, 84676, 91943, 92016,
101560

This brings the total known list to:

1, 3, 4, 9, 10, 11, 12, 16, 19, 21,
23, 25, 29, 32, 33, 35, 44, 48, 64, 80,
82, 99, 100, 101, 128, 132, 141, 155, 170, 201,
213, 339, 570, 573, 623, 698, 721, 811, 826, 964,
1120, 1173, 1185, 1225, 1324, 1329, 1392, 1775, 2056, 2576,
2631, 3045, 3488, 3609, 3803, 4653, 4902, 5064, 5210, 5931,
6013, 6978, 7429, 8163, 8316, 9460, 11476, 12448, 13205, 16282,
19583, 22209, 26443, 28532, 29326, 32689, 34226, 42832, 44325, 46144,
47396, 54956, 67599, 69182, 69625, 75563, 81684, 83898, 84676, 91943,
92016, 101560 117344, 121855, 139225, 152803, 173518, 219995
(220000)

Bugger, that's 98.

Really stopping this time - factorial prime sieving is my next job...
Good luck all.
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