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Prime Tuple Database
Prime p0= 1918969422611029421 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 28 20 18 6 6 48 6 4 6 48 6 6 18 20 28 20 (?)
an: 0 20 48 68 86 92 98 146 152 156 162 210 216 222 240 260 288 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: CoolAtchOk
db: batch=80, k=18, 20 28 20 18 6 6 48 6 4
dn: 0 20 28 20 18 6 6 48 6 4 6 48 6 6 18 20 28 20 (?)
an: 0 20 48 68 86 92 98 146 152 156 162 210 216 222 240 260 288 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: CoolAtchOk
db: batch=80, k=18, 20 28 20 18 6 6 48 6 4
| SPT(16) | 1918968935430999679 | 0 30 34 40 168 184 208 210 232 234 258 274 402 408 412 442 | -487180029742 |
| SPT(16) | 1918969068061104863 | 0 56 84 86 108 110 170 200 234 264 324 326 348 350 378 434 | -354549924558 |
| STPT(10) | 1918969108575164879 | 0 2 48 50 60 62 72 74 120 122 | -314035864542 |
| SPT(18) | 1918969242701062303 | 0 10 24 34 58 90 114 138 160 174 196 220 244 276 300 310 324 334 | -179909967118 |
| SPT(16) | 1918969306448526763 | 0 4 40 46 48 96 106 124 210 228 238 286 288 294 330 334 | -116162502658 |
| STPT(12) | 1918969336668885041 | 0 2 36 38 48 50 78 80 90 92 126 128 | -85942144380 |
| SPT(16) | 1918969529250545111 | 0 18 96 110 156 162 170 198 200 228 236 242 288 302 380 398 | 106639515690 |
| SPT(16) | 1918969813525191611 | 0 38 60 72 140 170 176 182 186 192 198 228 296 308 330 368 | 390914162190 |
| STPT(10) | 1918970037470142647 | 0 2 12 14 42 44 72 74 84 86 | 614859113226 |
| SPT(16) | 1918970329684881799 | 0 22 40 78 118 120 148 172 198 222 250 252 292 330 348 370 | 907073852378 |
| STPT(10) | 1918970535440337521 | 0 2 6 8 18 20 30 32 36 38 | 1112829308100 |
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