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Prime Tuple Database
Prime p0= 2221280489819168621 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 8 10 8 60 70 26 6 22 6 26 70 60 8 10 8 (?)
an: 0 8 18 26 86 156 182 188 210 216 242 312 372 380 390 398
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: JayPi
db: batch=81, k=16, 8 10 8 60 70 26 6 22
dn: 0 8 10 8 60 70 26 6 22 6 26 70 60 8 10 8 (?)
an: 0 8 18 26 86 156 182 188 210 216 242 312 372 380 390 398
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: JayPi
db: batch=81, k=16, 8 10 8 60 70 26 6 22
| STPT(10) | 2221279639207775759 | 0 2 18 20 30 32 42 44 60 62 | -850611392862 |
| SPT(13) | 2221279670491807109 | 0 30 78 90 114 198 204 210 294 318 330 378 408 | -819327361512 |
| STPT(10) | 2221279779043404221 | 0 2 6 8 18 20 30 32 36 38 | -710775764400 |
| STPT(10) | 2221279973534921417 | 0 2 30 32 42 44 54 56 84 86 | -516284247204 |
| STPT(10) | 2221280255668792817 | 0 2 30 32 72 74 114 116 144 146 | -234150375804 |
| STPT(10) | 2221280259520595879 | 0 2 12 14 90 92 168 170 180 182 | -230298572742 |
| STPT(10) | 2221280502419886179 | 0 2 18 20 30 32 42 44 60 62 | 12600717558 |
| STPT(12) | 2221280665690719467 | 0 2 30 32 72 74 132 134 174 176 204 206 | 175871550846 |
| SPT(16) | 2221280754680937317 | 0 2 12 20 54 86 104 120 146 162 180 212 246 254 264 266 | 264861768696 |
| SPT(16) | 2221280861319544819 | 0 4 48 64 82 90 142 144 268 270 322 330 348 364 408 412 | 371500376198 |
| STPT(10) | 2221280879435740007 | 0 2 54 56 72 74 90 92 144 146 | 389616571386 |
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