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Prime Tuple Database
Prime p0= 2221279548212252123 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 24 6 6 14 28 6 50 36 64 36 50 6 28 14 6 6 24 (?)
an: 0 24 30 36 50 78 84 134 170 234 270 320 326 354 368 374 380 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: JayPi
db: batch=81, k=18, 24 6 6 14 28 6 50 36 64
dn: 0 24 6 6 14 28 6 50 36 64 36 50 6 28 14 6 6 24 (?)
an: 0 24 30 36 50 78 84 134 170 234 270 320 326 354 368 374 380 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: JayPi
db: batch=81, k=18, 24 6 6 14 28 6 50 36 64
| TPT(14) | 2221278453802700189 | 0 2 18 20 78 80 102 104 120 122 132 134 450 452 | -1094409551934 |
| TPT(14) | 2221278515901276539 | 0 2 162 164 168 170 198 200 210 212 240 242 288 290 | -1032310975584 |
| STPT(10) | 2221278878093935349 | 0 2 18 20 30 32 42 44 60 62 | -670118316774 |
| STPT(10) | 2221278930218259551 | 0 2 6 8 48 50 90 92 96 98 | -617993992572 |
| SPT(16) | 2221278971158411847 | 0 20 30 42 44 102 114 132 224 242 254 312 314 326 336 356 | -577053840276 |
| SPT(16) | 2221279512687218699 | 0 2 42 44 50 74 122 144 188 210 258 282 288 290 330 332 | -35525033424 |
| STPT(10) | 2221279639207775759 | 0 2 18 20 30 32 42 44 60 62 | 90995523636 |
| SPT(13) | 2221279670491807109 | 0 30 78 90 114 198 204 210 294 318 330 378 408 | 122279554986 |
| STPT(10) | 2221279779043404221 | 0 2 6 8 18 20 30 32 36 38 | 230831152098 |
| STPT(10) | 2221279973534921417 | 0 2 30 32 42 44 54 56 84 86 | 425322669294 |
| STPT(10) | 2221280255668792817 | 0 2 30 32 72 74 114 116 144 146 | 707456540694 |
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