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Prime Tuple Database
Prime p0= 499668777898892981 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 22 8 30 10 2 18 70 8 136 8 70 18 2 10 30 8 22 8 (?)
an: 0 8 30 38 68 78 80 98 168 176 312 320 390 408 410 420 450 458 480 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Ralfy
db: batch=70, k=20, 8 22 8 30 10 2 18 70 8 136
dn: 0 8 22 8 30 10 2 18 70 8 136 8 70 18 2 10 30 8 22 8 (?)
an: 0 8 30 38 68 78 80 98 168 176 312 320 390 408 410 420 450 458 480 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Ralfy
db: batch=70, k=20, 8 22 8 30 10 2 18 70 8 136
| TPT(12) | 499668656070194621 | 0 2 90 92 96 98 168 170 288 290 330 332 | -121828698360 |
| SPT(14) | 499668703162171603 | 0 16 34 40 84 190 210 244 264 370 414 420 438 454 | -74736721378 |
| TPT(12) | 499668704466802097 | 0 2 12 14 42 44 162 164 204 206 210 212 | -73432090884 |
| TPT(12) | 499668727498225391 | 0 2 30 32 66 68 78 80 138 140 240 242 | -50400667590 |
| SPT(14) | 499668747510069427 | 0 16 42 90 112 132 142 180 190 210 232 280 306 322 | -30388823554 |
| SPT(14) | 499668770479292801 | 0 78 102 128 162 170 212 258 300 308 342 368 392 470 | -7419600180 |
| SPT(14) | 499668798178204807 | 0 42 54 60 66 106 120 136 150 190 196 202 214 256 | 20279311826 |
| TPT(12) | 499668804620799659 | 0 2 42 44 60 62 108 110 138 140 150 152 | 26721906678 |
| SPT(14) | 499668807048294571 | 0 18 72 78 156 160 178 210 228 232 310 316 370 388 | 29149401590 |
| SPT(14) | 499668814675970837 | 0 20 24 36 42 66 72 134 140 164 170 182 186 206 | 36777077856 |
| SPT(14) | 499668849374411503 | 0 30 66 78 94 106 118 156 168 180 196 208 244 274 | 71475518522 |
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