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Prime Tuple Database
Prime p0= 677747419179319921 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 12 22 26 36 30 4 14 46 116 46 14 4 30 36 26 22 12 6 (?)
an: 0 6 18 40 66 102 132 136 150 196 312 358 372 376 406 442 468 490 502 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: [SG-2W]Kurzer
db: batch=72, k=20, 6 12 22 26 36 30 4 14 46 116
dn: 0 6 12 22 26 36 30 4 14 46 116 46 14 4 30 36 26 22 12 6 (?)
an: 0 6 18 40 66 102 132 136 150 196 312 358 372 376 406 442 468 490 502 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: [SG-2W]Kurzer
db: batch=72, k=20, 6 12 22 26 36 30 4 14 46 116
| STPT(10) | 677747210428221839 | 0 2 12 14 90 92 168 170 180 182 | -208751098082 |
| TPT(12) | 677747224912592801 | 0 2 30 32 36 38 108 110 150 152 168 170 | -194266727120 |
| TPT(12) | 677747333478108701 | 0 2 36 38 66 68 150 152 276 278 300 302 | -85701211220 |
| STPT(10) | 677747338815038519 | 0 2 18 20 30 32 42 44 60 62 | -80364281402 |
| TPT(12) | 677747372152936871 | 0 2 30 32 126 128 186 188 198 200 300 302 | -47026383050 |
| TPT(12) | 677747385476921699 | 0 2 60 62 78 80 120 122 162 164 342 344 | -33702398222 |
| STPT(10) | 677747434443201167 | 0 2 42 44 132 134 222 224 264 266 | 15263881246 |
| TPT(12) | 677747534174015717 | 0 2 84 86 144 146 222 224 234 236 252 254 | 114994695796 |
| STPT(10) | 677747598907887029 | 0 2 18 20 30 32 42 44 60 62 | 179728567108 |
| SPT(16) | 677747600817764221 | 0 10 12 28 118 208 210 252 286 328 330 420 510 526 528 538 | 181638444300 |
| TPT(12) | 677747612836535807 | 0 2 24 26 54 56 192 194 222 224 234 236 | 193657215886 |
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