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Prime Tuple Database
Prime p0= 2181367719556223929 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 40 6 20 34 30 8 48 34 48 8 30 34 20 6 40 12 (?)
an: 0 12 52 58 78 112 142 150 198 232 280 288 318 352 372 378 418 430
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 430
Found by: Bill F
db: batch=81, k=18, 12 40 6 20 34 30 8 48 34
dn: 0 12 40 6 20 34 30 8 48 34 48 8 30 34 20 6 40 12 (?)
an: 0 12 52 58 78 112 142 150 198 232 280 288 318 352 372 378 418 430
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 430
Found by: Bill F
db: batch=81, k=18, 12 40 6 20 34 30 8 48 34
| TPT(14) | 2181365083901948699 | 0 2 30 32 60 62 102 104 228 230 318 320 390 392 | -2635654275230 |
| STPT(10) | 2181365444269140317 | 0 2 24 26 42 44 60 62 84 86 | -2275287083612 |
| SPT(16) | 2181366117798397379 | 0 20 42 50 62 90 104 122 180 198 212 240 252 260 282 302 | -1601757826550 |
| STPT(10) | 2181366804782081627 | 0 2 42 44 72 74 102 104 144 146 | -914774142302 |
| SPT(16) | 2181367187538132611 | 0 8 80 92 162 168 212 218 240 246 290 296 366 378 450 458 | -532018091318 |
| STPT(10) | 2181367368970636037 | 0 2 42 44 72 74 102 104 144 146 | -350585587892 |
| TPT(14) | 2181367746781948799 | 0 2 48 50 240 242 270 272 378 380 438 440 492 494 | 27225724870 |
| SPT(16) | 2181367865605502663 | 0 36 60 78 116 126 140 216 260 336 350 360 398 416 440 476 | 146049278734 |
| SPT(16) | 2181368064899734691 | 0 8 36 56 66 78 116 138 140 162 200 212 222 242 270 278 | 345343510762 |
| SPT(16) | 2181368106171823691 | 0 12 30 50 66 68 78 90 128 140 150 152 168 188 206 218 | 386615599762 |
| SPT(16) | 2181368288225153921 | 0 32 38 48 66 80 90 110 138 158 168 182 200 210 216 248 | 568668929992 |
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