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Prime Tuple Database
Prime p0= 1996298557775875807 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 56 40 30 62 48 22 20 40 20 22 48 62 30 40 56 4 (?)
an: 0 4 60 100 130 192 240 262 282 322 342 364 412 474 504 544 600 604
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 604
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 4 56 40 30 62 48 22 20 40
dn: 0 4 56 40 30 62 48 22 20 40 20 22 48 62 30 40 56 4 (?)
an: 0 4 60 100 130 192 240 262 282 322 342 364 412 474 504 544 600 604
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 604
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 4 56 40 30 62 48 22 20 40
| STPT(10) | 1996296497800879031 | 0 2 6 8 18 20 30 32 36 38 | -2059974996776 |
| SPT(16) | 1996296611138025179 | 0 2 20 32 42 104 180 240 242 302 378 440 450 462 480 482 | -1946637850628 |
| STPT(10) | 1996296853774118639 | 0 2 78 80 120 122 162 164 240 242 | -1704001757168 |
| SPT(16) | 1996297546328105171 | 0 90 92 126 158 180 182 188 210 216 218 240 272 306 308 398 | -1011447770636 |
| STPT(12) | 1996297738895982209 | 0 2 18 20 30 32 198 200 210 212 228 230 | -818879893598 |
| STPT(10) | 1996297749136136231 | 0 2 30 32 60 62 90 92 120 122 | -808639739576 |
| SPT(16) | 1996298771511907391 | 0 20 36 62 86 92 110 126 182 198 216 222 246 272 288 308 | 213736031584 |
| SPT(16) | 1996299376548404189 | 0 14 38 44 174 182 218 248 264 294 330 338 468 474 498 512 | 818772528382 |
| SPT(16) | 1996299378118336393 | 0 4 36 126 196 270 274 334 336 396 400 474 544 634 666 670 | 820342460586 |
| SPT(16) | 1996299416508302821 | 0 18 70 126 132 192 208 216 262 270 286 346 352 408 460 478 | 858732427014 |
| SPT(18) | 1996299635664175661 | 0 36 42 72 80 128 152 176 180 308 312 336 360 408 416 446 452 488 | 1077888299854 |
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