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Prime Tuple Database
Prime p0= 2178237469959009731 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 68 30 24 30 28 62 10 20 4 20 10 62 28 30 24 30 68 (?)
an: 0 68 98 122 152 180 242 252 272 276 296 306 368 396 426 450 480 548
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: [SG-FC] hl
db: batch=81, k=18, 68 30 24 30 28 62 10 20 4
dn: 0 68 30 24 30 28 62 10 20 4 20 10 62 28 30 24 30 68 (?)
an: 0 68 98 122 152 180 242 252 272 276 296 306 368 396 426 450 480 548
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: [SG-FC] hl
db: batch=81, k=18, 68 30 24 30 28 62 10 20 4
| STPT(10) | 2178236161627205567 | 0 2 30 32 42 44 54 56 84 86 | -1308331804164 |
| TPT(14) | 2178236288492453687 | 0 2 12 14 120 122 192 194 222 224 234 236 264 266 | -1181466556044 |
| STPT(10) | 2178236381602658327 | 0 2 30 32 42 44 54 56 84 86 | -1088356351404 |
| STPT(10) | 2178236506176095537 | 0 2 12 14 42 44 72 74 84 86 | -963782914194 |
| SPT(16) | 2178237158297482547 | 0 20 26 42 102 132 180 234 272 326 374 404 464 480 486 506 | -311661527184 |
| STPT(10) | 2178237352085964341 | 0 2 30 32 168 170 306 308 336 338 | -117873045390 |
| SPT(16) | 2178237499141673369 | 0 14 24 30 74 78 108 138 140 170 200 204 248 254 264 278 | 29182663638 |
| STPT(10) | 2178237921469573937 | 0 2 30 32 42 44 54 56 84 86 | 451510564206 |
| STPT(10) | 2178238124961847367 | 0 2 12 14 42 44 72 74 84 86 | 655002837636 |
| SPT(16) | 2178238128314887319 | 0 48 72 74 98 114 158 162 170 174 218 234 258 260 284 332 | 658355877588 |
| SPT(16) | 2178238269555483101 | 0 2 18 26 38 68 102 110 198 206 240 270 282 290 306 308 | 799596473370 |
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