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Prime Tuple Database
Prime p0= 2207721163299513031 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 12 20 4 12 18 2 30 22 128 22 30 2 18 12 4 20 12 10 (?)
an: 0 10 22 42 46 58 76 78 108 130 258 280 310 312 330 342 346 366 378 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: fzs600
db: batch=81, k=20, 10 12 20 4 12 18 2 30 22 128
dn: 0 10 12 20 4 12 18 2 30 22 128 22 30 2 18 12 4 20 12 10 (?)
an: 0 10 22 42 46 58 76 78 108 130 258 280 310 312 330 342 346 366 378 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: fzs600
db: batch=81, k=20, 10 12 20 4 12 18 2 30 22 128
| SPT(16) | 2207719905467852327 | 0 6 24 30 62 102 116 126 170 180 194 234 266 272 290 296 | -1257831660704 |
| SPT(13) | 2207719961252007913 | 0 18 60 90 120 144 174 204 228 258 288 330 348 | -1202047505118 |
| STPT(10) | 2207720265985964627 | 0 2 60 62 72 74 84 86 144 146 | -897313548404 |
| SPT(16) | 2207720287011368887 | 0 24 60 66 72 76 84 102 244 262 270 274 280 286 322 346 | -876288144144 |
| SPT(16) | 2207720360669910089 | 0 2 20 24 48 92 128 134 168 174 210 254 278 282 300 302 | -802629602942 |
| SPT(16) | 2207720511792592019 | 0 2 12 32 48 68 90 98 144 152 174 194 210 230 240 242 | -651506921012 |
| STPT(10) | 2207721198836739791 | 0 2 6 8 18 20 30 32 36 38 | 35537226760 |
| STPT(10) | 2207721232781525441 | 0 2 30 32 78 80 126 128 156 158 | 69482012410 |
| STPT(10) | 2207722071423708779 | 0 2 18 20 30 32 42 44 60 62 | 908124195748 |
| STPT(10) | 2207722480517352941 | 0 2 6 8 18 20 30 32 36 38 | 1317217839910 |
| SPT(16) | 2207722754870361187 | 0 6 16 60 76 84 90 120 250 280 286 294 310 354 364 370 | 1591570848156 |
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