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Prime Tuple Database
Prime p0= 1971685934522946217 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 22 12 72 66 30 2 12 24 16 24 12 2 30 66 72 12 22 30 (?)
an: 0 30 52 64 136 202 232 234 246 270 286 310 322 324 354 420 492 504 526 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: ChUcK
db: batch=80, k=20, 30 22 12 72 66 30 2 12 24 16
dn: 0 30 22 12 72 66 30 2 12 24 16 24 12 2 30 66 72 12 22 30 (?)
an: 0 30 52 64 136 202 232 234 246 270 286 310 322 324 354 420 492 504 526 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: ChUcK
db: batch=80, k=20, 30 22 12 72 66 30 2 12 24 16
| STPT(10) | 1971685170707184599 | 0 2 18 20 30 32 42 44 60 62 | -763815761618 |
| STPT(10) | 1971685587885089777 | 0 2 30 32 42 44 54 56 84 86 | -346637856440 |
| STPT(10) | 1971685598083821797 | 0 2 72 74 102 104 132 134 204 206 | -336439124420 |
| SPT(16) | 1971685612707489467 | 0 26 66 90 116 192 206 216 236 246 260 336 362 386 426 452 | -321815456750 |
| STPT(10) | 1971685687281894977 | 0 2 30 32 42 44 54 56 84 86 | -247241051240 |
| STPT(10) | 1971685802642295527 | 0 2 60 62 72 74 84 86 144 146 | -131880650690 |
| STPT(10) | 1971686381143171109 | 0 2 18 20 30 32 42 44 60 62 | 446620224892 |
| SPT(16) | 1971686563847887361 | 0 12 48 60 72 80 90 168 212 290 300 308 320 332 368 380 | 629324941144 |
| STPT(10) | 1971686674011323411 | 0 2 6 8 18 20 30 32 36 38 | 739488377194 |
| SPT(16) | 1971686744258104039 | 0 22 28 64 88 102 112 144 178 210 220 234 258 294 300 322 | 809735157822 |
| STPT(10) | 1971686975951277857 | 0 2 30 32 42 44 54 56 84 86 | 1041428331640 |
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