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Prime Tuple Database
Prime p0= 1949359697498337647 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 46 50 4 12 14 6 10 2 10 6 14 12 4 50 46 20 (?)
an: 0 20 66 116 120 132 146 152 162 164 174 180 194 206 210 260 306 326
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: Orange Kid
db: batch=80, k=18, 20 46 50 4 12 14 6 10 2
dn: 0 20 46 50 4 12 14 6 10 2 10 6 14 12 4 50 46 20 (?)
an: 0 20 66 116 120 132 146 152 162 164 174 180 194 206 210 260 306 326
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: Orange Kid
db: batch=80, k=18, 20 46 50 4 12 14 6 10 2
| SPT(16) | 1949358785950612717 | 0 132 136 154 160 174 202 246 370 414 442 456 462 480 484 616 | -911547724930 |
| STPT(10) | 1949358902768157701 | 0 2 6 8 18 20 30 32 36 38 | -794730179946 |
| SPT(16) | 1949358917450804957 | 0 6 26 32 44 66 84 114 182 212 230 252 264 270 290 296 | -780047532690 |
| SPT(16) | 1949358935024961617 | 0 6 14 42 72 80 122 134 252 264 306 314 344 372 380 386 | -762473376030 |
| STPT(10) | 1949359004520567551 | 0 2 6 8 18 20 30 32 36 38 | -692977770096 |
| STPT(10) | 1949359259126432927 | 0 2 42 44 72 74 102 104 144 146 | -438371904720 |
| STPT(10) | 1949359883372124071 | 0 2 36 38 78 80 120 122 156 158 | 185873786424 |
| SPT(18) | 1949360126639891347 | 0 42 72 82 114 120 142 184 196 210 222 264 286 292 324 334 364 406 | 429141553700 |
| STPT(10) | 1949360457885319277 | 0 2 30 32 42 44 54 56 84 86 | 760386981630 |
| STPT(10) | 1949360619164782169 | 0 2 78 80 150 152 222 224 300 302 | 921666444522 |
| STPT(10) | 1949361083541701897 | 0 2 12 14 42 44 72 74 84 86 | 1386043364250 |
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