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Prime Tuple Database
Prime p0= 1866121036774157411 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 22 50 10 38 34 18 98 12 22 12 98 18 34 38 10 50 22 26 (?)
an: 0 26 48 98 108 146 180 198 296 308 330 342 440 458 492 530 540 590 612 638
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 638
Found by: [DPC] hansR
db: batch=79, k=20, 26 22 50 10 38 34 18 98 12 22
dn: 0 26 22 50 10 38 34 18 98 12 22 12 98 18 34 38 10 50 22 26 (?)
an: 0 26 48 98 108 146 180 198 296 308 330 342 440 458 492 530 540 590 612 638
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 638
Found by: [DPC] hansR
db: batch=79, k=20, 26 22 50 10 38 34 18 98 12 22
| STPT(10) | 1866120509019481469 | 0 2 18 20 30 32 42 44 60 62 | -527754675942 |
| TPT(14) | 1866120511708987979 | 0 2 132 134 168 170 210 212 222 224 258 260 408 410 | -525065169432 |
| STPT(10) | 1866120598451455847 | 0 2 12 14 72 74 132 134 144 146 | -438322701564 |
| SPT(16) | 1866120749006329129 | 0 52 54 90 130 132 160 184 210 234 262 264 304 340 342 394 | -287767828282 |
| SPT(16) | 1866120937381755157 | 0 6 120 136 190 210 214 220 246 252 256 276 330 346 460 466 | -99392402254 |
| SPT(16) | 1866120965333556109 | 0 28 54 142 180 208 222 234 268 280 294 322 360 448 474 502 | -71440601302 |
| SPT(16) | 1866121066501375757 | 0 20 30 56 86 90 132 146 150 164 206 210 240 266 276 296 | 29727218346 |
| STPT(10) | 1866121256531138807 | 0 2 30 32 72 74 114 116 144 146 | 219756981396 |
| STPT(10) | 1866121350513320627 | 0 2 24 26 42 44 60 62 84 86 | 313739163216 |
| SPT(16) | 1866121409220684533 | 0 24 56 84 86 194 218 224 360 366 390 498 500 528 560 584 | 372446527122 |
| TPT(14) | 1866121468749203429 | 0 2 30 32 192 194 252 254 288 290 318 320 372 374 | 431975046018 |
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