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Prime Tuple Database
Prime p0= 1281162259521341203 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 12 28 8 10 32 30 22 14 46 14 22 30 32 10 8 28 12 18 (?)
an: 0 18 30 58 66 76 108 138 160 174 220 234 256 286 318 328 336 364 376 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: HenkM
db: batch=77, k=20, 18 12 28 8 10 32 30 22 14 46
dn: 0 18 12 28 8 10 32 30 22 14 46 14 22 30 32 10 8 28 12 18 (?)
an: 0 18 30 58 66 76 108 138 160 174 220 234 256 286 318 328 336 364 376 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: HenkM
db: batch=77, k=20, 18 12 28 8 10 32 30 22 14 46
| SPT(16) | 1281160878086457419 | 0 44 62 102 104 132 140 164 168 192 200 228 230 270 288 332 | -1381434883784 |
| STPT(10) | 1281161012036713877 | 0 2 24 26 42 44 60 62 84 86 | -1247484627326 |
| STPT(10) | 1281161200622032127 | 0 2 30 32 72 74 114 116 144 146 | -1058899309076 |
| SPT(16) | 1281161293815331333 | 0 10 28 34 84 94 118 168 250 300 324 334 384 390 408 418 | -965706009870 |
| STPT(10) | 1281162066112418291 | 0 2 6 8 48 50 90 92 96 98 | -193408922912 |
| STPT(10) | 1281162199501062881 | 0 2 36 38 78 80 120 122 156 158 | -60020278322 |
| TPT(14) | 1281163001859770129 | 0 2 60 62 102 104 198 200 438 440 468 470 510 512 | 742338428926 |
| TPT(14) | 1281163098376665617 | 0 2 12 14 42 44 150 152 240 242 252 254 282 284 | 838855324414 |
| STPT(10) | 1281163596788456597 | 0 2 60 62 72 74 84 86 144 146 | 1337267115394 |
| STPT(12) | 1281163620784800521 | 0 2 18 20 60 62 108 110 150 152 168 170 | 1361263459318 |
| TPT(14) | 1281164060486397557 | 0 2 42 44 72 74 150 152 192 194 240 242 324 326 | 1800965056354 |
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