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Prime Tuple Database
Prime p0= 2193277173490866241 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 50 34 24 20 10 26 40 20 40 26 10 20 24 34 50 22 (?)
an: 0 22 72 106 130 150 160 186 226 246 286 312 322 342 366 400 450 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: Alnitak2019
db: batch=81, k=18, 22 50 34 24 20 10 26 40 20
dn: 0 22 50 34 24 20 10 26 40 20 40 26 10 20 24 34 50 22 (?)
an: 0 22 72 106 130 150 160 186 226 246 286 312 322 342 366 400 450 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: Alnitak2019
db: batch=81, k=18, 22 50 34 24 20 10 26 40 20
| SPT(16) | 2193274625167911079 | 0 22 40 72 100 138 142 174 238 270 274 312 340 372 390 412 | -2548322955162 |
| SPT(16) | 2193274991672100503 | 0 30 140 144 146 168 186 228 296 338 356 378 380 384 494 524 | -2181818765738 |
| STPT(10) | 2193275072924313407 | 0 2 12 14 42 44 72 74 84 86 | -2100566552834 |
| SPT(16) | 2193275411989642027 | 0 6 12 76 94 136 150 264 292 406 420 462 480 544 550 556 | -1761501224214 |
| STPT(10) | 2193277067887011497 | 0 2 30 32 42 44 54 56 84 86 | -105603854744 |
| SPT(16) | 2193277127529265553 | 0 6 20 74 90 96 98 114 140 156 158 164 180 234 248 254 | -45961600688 |
| SPT(16) | 2193277289763831737 | 0 50 72 86 102 144 170 174 182 186 212 254 270 284 306 356 | 116272965496 |
| STPT(10) | 2193277702477014887 | 0 2 24 26 42 44 60 62 84 86 | 528986148646 |
| SPT(16) | 2193277910761041617 | 0 62 74 116 146 182 204 234 242 272 294 330 360 402 414 476 | 737270175376 |
| SPT(16) | 2193278469458198777 | 0 26 42 56 92 102 116 134 162 180 194 204 240 254 270 296 | 1295967332536 |
| SPT(16) | 2193278746692565211 | 0 8 26 50 78 80 98 108 110 120 138 140 168 192 210 218 | 1573201698970 |
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