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Old 2020-10-22, 14:48   #1069
sweety439
 
Nov 2016

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For the Sierpinski bases 2<=b<=128 and b = 256, 512, 1024:

proven: 4, 5, 7, 8, 9, 11, 13, 14, 16, 17, 19, 20, 21, 23, 27, 29, 34, 35, 39, 41, 43, 44, 45, 47, 49, 51, 54, 56, 57, 59, 61, 64, 65, 69, 71, 73 (with PRP), 74, 75, 76, 79, 84, 85, 87, 88, 90, 94, 95, 100, 101, 105 (with PRP), 110, 111, 114, 116, 119, 121, 125, 256 (with PRP)
weak proven (only GFN's or half GFN's remain): 12, 18, 32, 37, 38, 50, 55, 62, 72, 77, 89, 91, 92, 98, 99, 104, 107, 109
1k bases: 25, 53, 103, 113, 118
2k bases but become 1k bases if GFN's and half GFN's are excluded: 10, 36, 68, 83, 86, 117, 122, 128
4k bases but become 1k bases if GFN's and half GFN's are excluded: 512
2k bases: 26, 30, 33, 46, 115
3k bases but become 2k bases if GFN's and half GFN's are excluded: 67, 123
3k bases: 28, 102
4k bases but become 3k bases if GFN's and half GFN's are excluded: 93
5k bases but become 3k bases if GFN's and half GFN's are excluded: 1024
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