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Prime Tuple Database
Prime p0= 2217227270277332477 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 62 24 118 26 64 8 4 30 14 30 4 8 64 26 118 24 62 (?)
an: 0 62 86 204 230 294 302 306 336 350 380 384 392 456 482 600 624 686
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 686
Found by: Penguin
db: batch=81, k=18, 62 24 118 26 64 8 4 30 14
dn: 0 62 24 118 26 64 8 4 30 14 30 4 8 64 26 118 24 62 (?)
an: 0 62 86 204 230 294 302 306 336 350 380 384 392 456 482 600 624 686
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 686
Found by: Penguin
db: batch=81, k=18, 62 24 118 26 64 8 4 30 14
| SPT(16) | 2217225825083287559 | 0 14 32 74 78 92 114 140 162 188 210 224 228 270 288 302 | -1445194044918 |
| STPT(10) | 2217225866311300259 | 0 2 48 50 60 62 72 74 120 122 | -1403966032218 |
| STPT(10) | 2217225919605222047 | 0 2 30 32 42 44 54 56 84 86 | -1350672110430 |
| STPT(12) | 2217226463975819039 | 0 2 18 20 42 44 78 80 102 104 120 122 | -806301513438 |
| STPT(10) | 2217226675820681849 | 0 2 78 80 120 122 162 164 240 242 | -594456650628 |
| SPT(16) | 2217227141367171919 | 0 18 42 118 168 198 228 234 388 394 424 454 504 580 604 622 | -128910160558 |
| STPT(10) | 2217227366303899091 | 0 2 6 8 18 20 30 32 36 38 | 96026566614 |
| STPT(10) | 2217227407086989597 | 0 2 24 26 42 44 60 62 84 86 | 136809657120 |
| STPT(10) | 2217227491701160199 | 0 2 48 50 60 62 72 74 120 122 | 221423827722 |
| STPT(10) | 2217227551403083127 | 0 2 30 32 42 44 54 56 84 86 | 281125750650 |
| SPT(16) | 2217227605150927769 | 0 12 14 32 44 50 200 228 344 372 522 528 540 558 560 572 | 334873595292 |
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