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Prime Tuple Database
Prime p0= 2647433350429998217 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 60 6 18 6 40 6 12 30 8 30 12 6 40 6 18 6 60 6 (?)
an: 0 6 66 72 90 96 136 142 154 184 192 222 234 240 280 286 304 310 370 376
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: biodoc
db: batch=82, k=20, 6 60 6 18 6 40 6 12 30 8
dn: 0 6 60 6 18 6 40 6 12 30 8 30 12 6 40 6 18 6 60 6 (?)
an: 0 6 66 72 90 96 136 142 154 184 192 222 234 240 280 286 304 310 370 376
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: biodoc
db: batch=82, k=20, 6 60 6 18 6 40 6 12 30 8
| SPT(16) | 2647432099093755707 | 0 42 60 84 90 140 152 156 170 174 186 236 242 266 284 326 | -1251336242510 |
| TPT(14) | 2647432258399111229 | 0 2 132 134 138 140 168 170 210 212 270 272 312 314 | -1092030886988 |
| STPT(10) | 2647432612157088599 | 0 2 18 20 30 32 42 44 60 62 | -738272909618 |
| SPT(16) | 2647432883092339817 | 0 66 74 114 150 170 180 242 264 326 336 356 392 432 440 506 | -467337658400 |
| STPT(10) | 2647432932217357787 | 0 2 24 26 42 44 60 62 84 86 | -418212640430 |
| SPT(16) | 2647433073366691157 | 0 14 20 44 60 66 84 114 116 146 164 170 186 210 216 230 | -277063307060 |
| STPT(10) | 2647433522785071479 | 0 2 18 20 30 32 42 44 60 62 | 172355073262 |
| SPT(16) | 2647433671292185183 | 0 4 6 48 70 130 136 148 156 168 174 234 256 298 300 304 | 320862186966 |
| SPT(16) | 2647434242793819827 | 0 24 36 62 66 102 116 132 134 150 164 200 204 230 242 266 | 892363821610 |
| SPT(16) | 2647434650770458623 | 0 20 48 54 78 90 120 156 158 194 224 236 260 266 294 314 | 1300340460406 |
| STPT(10) | 2647434800896166261 | 0 2 36 38 78 80 120 122 156 158 | 1450466168044 |
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