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Prime Tuple Database
Prime p0= 197649086661294419 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 30 16 2 4 14 6 18 22 44 22 18 6 14 4 2 16 30 2 (?)
an: 0 2 32 48 50 54 68 74 92 114 158 180 198 204 218 222 224 240 270 272
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: marsinph
db: batch=69, k=20, 2 30 16 2 4 14 6 18 22 44
dn: 0 2 30 16 2 4 14 6 18 22 44 22 18 6 14 4 2 16 30 2 (?)
an: 0 2 32 48 50 54 68 74 92 114 158 180 198 204 218 222 224 240 270 272
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: marsinph
db: batch=69, k=20, 2 30 16 2 4 14 6 18 22 44
| SPT(14) | 197649047950638131 | 0 60 96 138 150 198 210 266 278 326 338 380 416 476 | -38710656288 |
| TPT(12) | 197649050827732979 | 0 2 60 62 138 140 222 224 270 272 390 392 | -35833561440 |
| SPT(14) | 197649058991213693 | 0 26 44 80 114 156 168 206 218 260 294 330 348 374 | -27670080726 |
| SPT(14) | 197649067139146507 | 0 36 52 54 76 84 106 180 202 210 232 234 250 286 | -19522147912 |
| SPT(14) | 197649073472493157 | 0 34 40 100 130 162 172 324 334 366 396 456 462 496 | -13188801262 |
| SPT(14) | 197649080606673109 | 0 18 24 82 100 102 144 178 220 222 240 298 304 322 | -6054621310 |
| SPT(14) | 197649089437344847 | 0 70 100 112 120 130 172 180 222 232 240 252 282 352 | 2776050428 |
| SPT(16) | 197649097034594573 | 0 44 78 84 98 158 168 170 174 176 186 246 260 266 300 344 | 10373300154 |
| SPT(14) | 197649102170176849 | 0 10 22 48 52 54 84 118 148 150 154 180 192 202 | 15508882430 |
| TPT(12) | 197649110627573609 | 0 2 30 32 42 44 90 92 102 104 132 134 | 23966279190 |
| STPT(12) | 197649110627573609 | 0 2 30 32 42 44 90 92 102 104 132 134 | 23966279190 |
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