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Prime Tuple Database
Prime p0= 997975712405722327 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 18 16 8 66 4 38 28 56 28 38 4 66 8 16 18 12 (?)
an: 0 12 30 46 54 120 124 162 190 246 274 312 316 382 390 406 424 436
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: HenkM
db: batch=76, k=18, 12 18 16 8 66 4 38 28 56
dn: 0 12 18 16 8 66 4 38 28 56 28 38 4 66 8 16 18 12 (?)
an: 0 12 30 46 54 120 124 162 190 246 274 312 316 382 390 406 424 436
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: HenkM
db: batch=76, k=18, 12 18 16 8 66 4 38 28 56
| SPT(16) | 997973478016323101 | 0 12 38 68 108 116 138 168 170 200 222 230 270 300 326 338 | -2234389399226 |
| SPT(16) | 997973923245673639 | 0 4 12 40 48 70 82 84 88 90 102 124 132 160 168 172 | -1789160048688 |
| SPT(16) | 997974422866716433 | 0 36 40 64 124 144 168 208 276 316 340 360 420 444 448 484 | -1289539005894 |
| SPT(16) | 997974845379779567 | 0 6 26 44 56 72 86 114 122 150 164 180 192 210 230 236 | -867025942760 |
| STPT(10) | 997975450513518089 | 0 2 18 20 30 32 42 44 60 62 | -261892204238 |
| STPT(10) | 997975474354952669 | 0 2 30 32 120 122 210 212 240 242 | -238050769658 |
| SPT(16) | 997975846238987117 | 0 54 56 74 84 120 182 204 242 264 326 362 372 390 392 446 | 133833264790 |
| SPT(16) | 997976062648132987 | 0 40 82 102 144 180 202 210 226 234 256 292 334 354 396 436 | 350242410660 |
| STPT(10) | 997976083178190671 | 0 2 36 38 78 80 120 122 156 158 | 370772468344 |
| STPT(10) | 997976197813195397 | 0 2 30 32 42 44 54 56 84 86 | 485407473070 |
| STPT(10) | 997976296362970751 | 0 2 30 32 78 80 126 128 156 158 | 583957248424 |
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