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Prime Tuple Database
Prime p0= 2404703987778556691 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 60 10 2 60 6 16 26 22 26 16 6 60 2 10 60 8 (?)
an: 0 8 68 78 80 140 146 162 188 210 236 252 258 318 320 330 390 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: [AF>Le_Pommier] Jerome_C2005
db: batch=82, k=18, 8 60 10 2 60 6 16 26 22
dn: 0 8 60 10 2 60 6 16 26 22 26 16 6 60 2 10 60 8 (?)
an: 0 8 68 78 80 140 146 162 188 210 236 252 258 318 320 330 390 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: [AF>Le_Pommier] Jerome_C2005
db: batch=82, k=18, 8 60 10 2 60 6 16 26 22
| SPT(18) | 2404702400963669197 | 0 6 52 66 144 240 282 306 310 336 340 364 406 502 580 594 640 646 | -1586814887494 |
| STPT(10) | 2404703036280616829 | 0 2 18 20 30 32 42 44 60 62 | -951497939862 |
| SPT(16) | 2404703089584193771 | 0 16 22 42 46 58 60 72 106 118 120 132 136 156 162 178 | -898194362920 |
| SPT(16) | 2404703174288293679 | 0 14 30 38 48 140 210 234 338 362 432 524 534 542 558 572 | -813490263012 |
| SPT(16) | 2404703651945015321 | 0 18 98 120 132 146 162 186 392 416 432 446 458 480 560 578 | -335833541370 |
| STPT(10) | 2404703878759826339 | 0 2 12 14 90 92 168 170 180 182 | -109018730352 |
| STPT(10) | 2404704063653506577 | 0 2 42 44 132 134 222 224 264 266 | 75874949886 |
| STPT(10) | 2404704257973287321 | 0 2 6 8 18 20 30 32 36 38 | 270194730630 |
| TPT(14) | 2404704626006019299 | 0 2 48 50 72 74 180 182 198 200 240 242 282 284 | 638227462608 |
| SPT(16) | 2404705042060322731 | 0 16 58 88 118 130 162 168 190 196 228 240 270 300 342 358 | 1054281766040 |
| STPT(10) | 2404705135973316101 | 0 2 30 32 78 80 126 128 156 158 | 1148194759410 |
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