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Prime Tuple Database
Prime p0= 2303388397492819321 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 10 18 20 12 10 6 54 38 142 38 54 6 10 12 20 18 10 (?)
an: 0 10 28 48 60 70 76 130 168 310 348 402 408 418 430 450 468 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: FritzB
db: batch=81, k=18, 10 18 20 12 10 6 54 38 142
dn: 0 10 18 20 12 10 6 54 38 142 38 54 6 10 12 20 18 10 (?)
an: 0 10 28 48 60 70 76 130 168 310 348 402 408 418 430 450 468 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: FritzB
db: batch=81, k=18, 10 18 20 12 10 6 54 38 142
| SPT(16) | 2303386357961086547 | 0 6 30 134 204 240 246 284 342 380 386 422 492 596 620 626 | -2039531732774 |
| SPT(16) | 2303386626282569393 | 0 20 48 54 98 104 170 174 290 294 360 366 410 416 444 464 | -1771210249928 |
| STPT(10) | 2303387438660294711 | 0 2 6 8 48 50 90 92 96 98 | -958832524610 |
| STPT(10) | 2303387900377891421 | 0 2 6 8 48 50 90 92 96 98 | -497114927900 |
| STPT(10) | 2303387970950015357 | 0 2 42 44 72 74 102 104 144 146 | -426542803964 |
| STPT(10) | 2303388359589447197 | 0 2 12 14 42 44 72 74 84 86 | -37903372124 |
| STPT(10) | 2303388405748361819 | 0 2 18 20 30 32 42 44 60 62 | 8255542498 |
| STPT(10) | 2303389211551695479 | 0 2 42 44 60 62 78 80 120 122 | 814058876158 |
| TPT(14) | 2303389344590833181 | 0 2 60 62 126 128 180 182 210 212 216 218 258 260 | 947098013860 |
| SPT(16) | 2303389438480786577 | 0 36 50 74 80 126 152 180 206 234 260 306 312 336 350 386 | 1040987967256 |
| STPT(10) | 2303389473931985609 | 0 2 18 20 30 32 42 44 60 62 | 1076439166288 |
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