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Prime Tuple Database
Prime p0= 1978473488057159461 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 78 42 22 44 24 40 2 6 22 6 2 40 24 44 22 42 78 (?)
an: 0 78 120 142 186 210 250 252 258 280 286 288 328 352 396 418 460 538
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: Orange Kid
db: batch=80, k=18, 78 42 22 44 24 40 2 6 22
dn: 0 78 42 22 44 24 40 2 6 22 6 2 40 24 44 22 42 78 (?)
an: 0 78 120 142 186 210 250 252 258 280 286 288 328 352 396 418 460 538
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: Orange Kid
db: batch=80, k=18, 78 42 22 44 24 40 2 6 22
| SPT(16) | 1978471977485038199 | 0 14 38 50 92 104 120 134 138 152 168 180 222 234 258 272 | -1510572121262 |
| SPT(16) | 1978472037618802433 | 0 14 38 50 86 96 126 138 266 278 308 318 354 366 390 404 | -1450438357028 |
| SPT(16) | 1978473033165799031 | 0 2 8 42 72 98 198 200 210 212 312 338 368 402 408 410 | -454891360430 |
| STPT(10) | 1978473130463021789 | 0 2 42 44 120 122 198 200 240 242 | -357594137672 |
| STPT(10) | 1978473189520683197 | 0 2 24 26 42 44 60 62 84 86 | -298536476264 |
| STPT(10) | 1978473303552541919 | 0 2 12 14 30 32 48 50 60 62 | -184504617542 |
| SPT(16) | 1978473524016754007 | 0 20 66 74 80 174 176 194 216 234 236 330 336 344 390 410 | 35959594546 |
| TPT(14) | 1978473907797967451 | 0 2 18 20 48 50 60 62 180 182 210 212 216 218 | 419740807990 |
| SPT(18) | 1978474215583987601 | 0 18 32 62 98 116 126 128 132 236 240 242 252 270 306 336 350 368 | 727526828140 |
| SPT(16) | 1978474566694677551 | 0 8 30 48 62 68 80 120 140 180 192 198 212 230 252 260 | 1078637518090 |
| STPT(10) | 1978474905137226317 | 0 2 42 44 132 134 222 224 264 266 | 1417080066856 |
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