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Prime Tuple Database
Prime p0= 1940402247544981321 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 52 18 2 60 46 30 2 72 4 72 2 30 46 60 2 18 52 (?)
an: 0 52 70 72 132 178 208 210 282 286 358 360 390 436 496 498 516 568
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 568
Found by: Landjunge
db: batch=80, k=18, 52 18 2 60 46 30 2 72 4
dn: 0 52 18 2 60 46 30 2 72 4 72 2 30 46 60 2 18 52 (?)
an: 0 52 70 72 132 178 208 210 282 286 358 360 390 436 496 498 516 568
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 568
Found by: Landjunge
db: batch=80, k=18, 52 18 2 60 46 30 2 72 4
| STPT(12) | 1940401013272273241 | 0 2 18 20 60 62 96 98 138 140 156 158 | -1234272708080 |
| STPT(10) | 1940401082414607479 | 0 2 18 20 30 32 42 44 60 62 | -1165130373842 |
| SPT(20) | 1940401993165749467 | 0 26 32 54 60 84 102 144 182 210 236 264 302 344 362 386 392 414 420 446 | -254379231854 |
| SPT(16) | 1940402084457727199 | 0 30 50 78 84 110 128 158 180 210 228 254 260 288 308 338 | -163087254122 |
| STPT(12) | 1940402152620166007 | 0 2 12 14 42 44 90 92 120 122 132 134 | -94924815314 |
| SPT(16) | 1940402198306656451 | 0 2 12 38 48 90 98 132 146 180 188 230 240 266 276 278 | -49238324870 |
| SPT(16) | 1940402514564337079 | 0 20 44 48 84 110 120 180 218 278 288 314 350 354 378 398 | 267019355758 |
| STPT(10) | 1940402771729299697 | 0 2 30 32 42 44 54 56 84 86 | 524184318376 |
| SPT(16) | 1940402807766885347 | 0 14 62 74 84 132 140 152 174 186 194 242 252 264 312 326 | 560221904026 |
| SPT(18) | 1940403209127243067 | 0 4 64 100 102 160 190 204 226 270 292 306 336 394 396 432 492 496 | 961582261746 |
| STPT(10) | 1940403323183528867 | 0 2 42 44 72 74 102 104 144 146 | 1075638547546 |
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