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Prime Tuple Database
Prime p0= 686798278691735207 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 42 78 12 28 62 10 18 12 2 12 18 10 62 28 12 78 42 20 (?)
an: 0 20 62 140 152 180 242 252 270 282 284 296 314 324 386 414 426 504 546 566
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: [SG-2W]Kurzer
db: batch=72, k=20, 20 42 78 12 28 62 10 18 12 2
dn: 0 20 42 78 12 28 62 10 18 12 2 12 18 10 62 28 12 78 42 20 (?)
an: 0 20 62 140 152 180 242 252 270 282 284 296 314 324 386 414 426 504 546 566
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: [SG-2W]Kurzer
db: batch=72, k=20, 20 42 78 12 28 62 10 18 12 2
| TPT(12) | 686798095663469759 | 0 2 72 74 90 92 132 134 138 140 180 182 | -183028265448 |
| TPT(12) | 686798157455543429 | 0 2 60 62 72 74 258 260 288 290 312 314 | -121236191778 |
| TPT(12) | 686798165099345009 | 0 2 12 14 168 170 240 242 258 260 282 284 | -113592390198 |
| SPT(16) | 686798184207422797 | 0 4 6 16 42 72 82 96 160 174 184 214 240 250 252 256 | -94484312410 |
| TPT(12) | 686798232618666401 | 0 2 60 62 120 122 126 128 210 212 270 272 | -46073068806 |
| TPT(12) | 686798236198491959 | 0 2 48 50 90 92 120 122 168 170 180 182 | -42493243248 |
| TPT(12) | 686798290437975251 | 0 2 48 50 156 158 306 308 336 338 396 398 | 11746240044 |
| TPT(12) | 686798358785433467 | 0 2 24 26 72 74 222 224 234 236 264 266 | 80093698260 |
| TPT(12) | 686798366740083749 | 0 2 72 74 180 182 228 230 240 242 258 260 | 88048348542 |
| TPT(12) | 686798381429474981 | 0 2 30 32 78 80 186 188 240 242 300 302 | 102737739774 |
| TPT(12) | 686798386844823941 | 0 2 6 8 30 32 120 122 186 188 210 212 | 108153088734 |
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