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Prime Tuple Database
Prime p0= 2109219858511219343 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 14 60 6 4 56 28 18 12 38 12 18 28 56 4 6 60 14 (?)
an: 0 14 74 80 84 140 168 186 198 236 248 266 294 350 354 360 420 434
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 434
Found by: conf [MM]
db: batch=80, k=18, 14 60 6 4 56 28 18 12 38
dn: 0 14 60 6 4 56 28 18 12 38 12 18 28 56 4 6 60 14 (?)
an: 0 14 74 80 84 140 168 186 198 236 248 266 294 350 354 360 420 434
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 434
Found by: conf [MM]
db: batch=80, k=18, 14 60 6 4 56 28 18 12 38
| STPT(10) | 2109218766027727769 | 0 2 18 20 30 32 42 44 60 62 | -1092483491574 |
| STPT(10) | 2109218877482174597 | 0 2 12 14 42 44 72 74 84 86 | -981029044746 |
| SPT(16) | 2109218923558105727 | 0 14 20 44 60 92 102 144 200 242 252 284 300 324 330 344 | -934953113616 |
| STPT(10) | 2109218956108460267 | 0 2 30 32 42 44 54 56 84 86 | -902402759076 |
| SPT(16) | 2109219313079324419 | 0 30 100 108 114 150 190 208 210 228 268 304 310 318 388 418 | -545431894924 |
| STPT(10) | 2109219835941886637 | 0 2 54 56 72 74 90 92 144 146 | -22569332706 |
| STPT(10) | 2109220041138142277 | 0 2 90 92 102 104 114 116 204 206 | 182626922934 |
| TPT(14) | 2109220407574579301 | 0 2 6 8 30 32 36 38 60 62 90 92 156 158 | 549063359958 |
| SPT(16) | 2109220511296017617 | 0 50 56 102 114 116 150 186 260 296 330 332 344 390 396 446 | 652784798274 |
| SPT(16) | 2109220650619664581 | 0 10 76 90 112 156 172 238 240 306 322 366 388 402 468 478 | 792108445238 |
| STPT(10) | 2109221462341173767 | 0 2 30 32 72 74 114 116 144 146 | 1603829954424 |
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