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Prime Tuple Database
Prime p0= 320691791609326363 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 28 60 2 22 6 32 10 8 34 8 10 32 6 22 2 60 28 18 (?)
an: 0 18 46 106 108 130 136 168 178 186 220 228 238 270 276 298 300 360 388 406
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: Theadalus
db: batch=70, k=20, 18 28 60 2 22 6 32 10 8 34
dn: 0 18 28 60 2 22 6 32 10 8 34 8 10 32 6 22 2 60 28 18 (?)
an: 0 18 46 106 108 130 136 168 178 186 220 228 238 270 276 298 300 360 388 406
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: Theadalus
db: batch=70, k=20, 18 28 60 2 22 6 32 10 8 34
| SPT(14) | 320691693165456089 | 0 14 32 74 78 110 138 164 192 224 228 270 288 302 | -98443870274 |
| SPT(14) | 320691704052887603 | 0 30 50 66 120 134 140 144 150 164 218 234 254 284 | -87556438760 |
| TPT(12) | 320691740445533201 | 0 2 66 68 120 122 138 140 180 182 216 218 | -51163793162 |
| TPT(12) | 320691750346062971 | 0 2 78 80 108 110 150 152 168 170 198 200 | -41263263392 |
| TPT(14) | 320691756749892431 | 0 2 66 68 96 98 126 128 138 140 156 158 210 212 | -34859433932 |
| SPT(14) | 320691762063552367 | 0 36 54 82 90 144 174 202 232 286 294 322 340 376 | -29545773996 |
| SPT(14) | 320691796119332243 | 0 14 50 56 78 90 134 180 224 236 258 264 300 314 | 4510005880 |
| TPT(14) | 320691807997234109 | 0 2 102 104 132 134 252 254 258 260 300 302 330 332 | 16387907746 |
| SPT(14) | 320691811890986051 | 0 20 38 90 92 102 126 182 206 216 218 270 288 308 | 20281659688 |
| TPT(12) | 320691814333563521 | 0 2 60 62 168 170 246 248 258 260 270 272 | 22724237158 |
| STPT(10) | 320691848226482657 | 0 2 12 14 42 44 72 74 84 86 | 56617156294 |
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