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Prime Tuple Database
Prime p0= 207439418276898377 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 14 42 6 30 4 74 24 88 54 14 54 88 24 74 4 30 6 42 14 (?)
an: 0 14 56 62 92 96 170 194 282 336 350 404 492 516 590 594 624 630 672 686
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 686
Found by: desktop64
db: batch=69, k=20, 14 42 6 30 4 74 24 88 54 14
dn: 0 14 42 6 30 4 74 24 88 54 14 54 88 24 74 4 30 6 42 14 (?)
an: 0 14 56 62 92 96 170 194 282 336 350 404 492 516 590 594 624 630 672 686
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 686
Found by: desktop64
db: batch=69, k=20, 14 42 6 30 4 74 24 88 54 14
| SPT(14) | 207439313113896541 | 0 40 42 66 82 100 112 126 138 156 172 196 198 238 | -105163001836 |
| SPT(14) | 207439333177225507 | 0 12 22 42 142 186 204 232 250 294 394 414 424 436 | -85099672870 |
| SPT(14) | 207439355575655611 | 0 16 18 28 30 48 70 108 130 148 150 160 162 178 | -62701242766 |
| SPT(14) | 207439365714499733 | 0 26 78 110 174 176 198 236 258 260 324 356 408 434 | -52562398644 |
| SPT(14) | 207439392479386087 | 0 34 40 42 52 72 76 150 154 174 184 186 192 226 | -25797512290 |
| SPT(14) | 207439406283641017 | 0 52 70 72 76 96 100 132 136 156 160 162 180 232 | -11993257360 |
| SPT(14) | 207439427595736249 | 0 4 40 82 88 114 172 210 268 294 300 342 378 382 | 9318837872 |
| SPT(14) | 207439429209539551 | 0 12 16 40 48 70 72 166 168 190 198 222 226 238 | 10932641174 |
| SPT(14) | 207439455241838909 | 0 18 20 48 50 68 104 138 174 192 194 222 224 242 | 36964940532 |
| SPT(16) | 207439464953676799 | 0 12 70 172 180 198 208 280 282 354 364 382 390 492 550 562 | 46676778422 |
| SPT(14) | 207439473493362731 | 0 20 36 38 48 78 80 108 110 140 150 152 168 188 | 55216464354 |
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