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Prime Tuple Database
Prime p0= 1216749658646641309 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 12 4 50 16 30 80 6 22 6 80 30 16 50 4 12 12 (?)
an: 0 12 24 28 78 94 124 204 210 232 238 318 348 364 414 418 430 442
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: Theadalus
db: batch=77, k=18, 12 12 4 50 16 30 80 6 22
dn: 0 12 12 4 50 16 30 80 6 22 6 80 30 16 50 4 12 12 (?)
an: 0 12 24 28 78 94 124 204 210 232 238 318 348 364 414 418 430 442
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: Theadalus
db: batch=77, k=18, 12 12 4 50 16 30 80 6 22
| SPT(16) | 1216747768960345079 | 0 8 30 80 120 134 138 150 182 194 198 212 252 302 324 332 | -1889686296230 |
| STPT(10) | 1216747842808944539 | 0 2 18 20 30 32 42 44 60 62 | -1815837696770 |
| STPT(10) | 1216747850933561447 | 0 2 12 14 72 74 132 134 144 146 | -1807713079862 |
| STPT(10) | 1216748046794267081 | 0 2 6 8 48 50 90 92 96 98 | -1611852374228 |
| STPT(10) | 1216748482978641161 | 0 2 6 8 48 50 90 92 96 98 | -1175668000148 |
| SPT(16) | 1216748693870368877 | 0 26 32 44 54 102 114 116 180 182 194 242 252 264 270 296 | -964776272432 |
| STPT(10) | 1216749928639175699 | 0 2 18 20 30 32 42 44 60 62 | 269992534390 |
| STPT(10) | 1216750029914539397 | 0 2 54 56 132 134 210 212 264 266 | 371267898088 |
| SPT(16) | 1216750080790453523 | 0 6 20 44 66 84 90 114 116 140 146 164 186 210 224 230 | 422143812214 |
| STPT(10) | 1216750331443351457 | 0 2 30 32 42 44 54 56 84 86 | 672796710148 |
| SPT(16) | 1216750410849181067 | 0 2 32 84 96 110 114 156 170 212 216 230 242 294 324 326 | 752202539758 |
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