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Prime Tuple Database
Prime p0= 2111946241007447099 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 28 8 12 12 6 30 12 40 12 30 6 12 12 8 28 2 (?)
an: 0 2 30 38 50 62 68 98 110 150 162 192 198 210 222 230 258 260
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 260
Found by: gemini8
db: batch=80, k=18, 2 28 8 12 12 6 30 12 40
dn: 0 2 28 8 12 12 6 30 12 40 12 30 6 12 12 8 28 2 (?)
an: 0 2 30 38 50 62 68 98 110 150 162 192 198 210 222 230 258 260
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 260
Found by: gemini8
db: batch=80, k=18, 2 28 8 12 12 6 30 12 40
| STPT(10) | 2111943812805584897 | 0 2 12 14 42 44 72 74 84 86 | -2428201862202 |
| STPT(12) | 2111944206508599581 | 0 2 18 20 60 62 66 68 108 110 126 128 | -2034498847518 |
| STPT(10) | 2111944250616390101 | 0 2 6 8 18 20 30 32 36 38 | -1990391056998 |
| SPT(16) | 2111944387900583263 | 0 34 58 76 84 96 100 118 216 234 238 250 258 276 300 334 | -1853106863836 |
| STPT(10) | 2111945543971051049 | 0 2 18 20 30 32 42 44 60 62 | -697036396050 |
| STPT(10) | 2111945770885136897 | 0 2 60 62 72 74 84 86 144 146 | -470122310202 |
| SPT(16) | 2111946348983385767 | 0 24 26 42 56 80 102 110 156 164 186 210 224 240 242 266 | 107975938668 |
| SPT(16) | 2111947126828922371 | 0 22 36 66 72 102 106 130 132 156 160 190 196 226 240 262 | 885821475272 |
| SPT(16) | 2111947195508162497 | 0 16 52 70 72 106 156 162 220 226 276 310 312 330 366 382 | 954500715398 |
| STPT(10) | 2111947215042792791 | 0 2 96 98 138 140 180 182 276 278 | 974035345692 |
| SPT(16) | 2111947635780786227 | 0 30 42 72 110 132 144 224 270 350 362 384 422 452 464 494 | 1394773339128 |
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