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Prime Tuple Database
Prime p0= 1191818532366681851 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 12 18 32 16 38 24 42 6 22 6 42 24 38 16 32 18 12 30 (?)
an: 0 30 42 60 92 108 146 170 212 218 240 246 288 312 350 366 398 416 428 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: xii5ku
db: batch=77, k=20, 30 12 18 32 16 38 24 42 6 22
dn: 0 30 12 18 32 16 38 24 42 6 22 6 42 24 38 16 32 18 12 30 (?)
an: 0 30 42 60 92 108 146 170 212 218 240 246 288 312 350 366 398 416 428 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: xii5ku
db: batch=77, k=20, 30 12 18 32 16 38 24 42 6 22
| STPT(10) | 1191816898820885567 | 0 2 24 26 42 44 60 62 84 86 | -1633545796284 |
| STPT(10) | 1191817293080979119 | 0 2 42 44 60 62 78 80 120 122 | -1239285702732 |
| STPT(10) | 1191817299775715111 | 0 2 36 38 78 80 120 122 156 158 | -1232590966740 |
| STPT(10) | 1191818426375753789 | 0 2 18 20 30 32 42 44 60 62 | -105990928062 |
| STPT(10) | 1191818490343973957 | 0 2 90 92 132 134 174 176 264 266 | -42022707894 |
| SPT(16) | 1191818491625380033 | 0 10 28 100 136 154 178 186 238 246 270 288 324 396 414 424 | -40741301818 |
| STPT(10) | 1191818561934772391 | 0 2 6 8 48 50 90 92 96 98 | 29568090540 |
| STPT(10) | 1191818581664381519 | 0 2 30 32 60 62 90 92 120 122 | 49297699668 |
| STPT(10) | 1191818755320309239 | 0 2 12 14 90 92 168 170 180 182 | 222953627388 |
| SPT(16) | 1191818894841046639 | 0 40 60 94 102 114 154 160 192 198 238 250 258 292 312 352 | 362474364788 |
| STPT(10) | 1191818905335114737 | 0 2 90 92 102 104 114 116 204 206 | 372968432886 |
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