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Prime Tuple Database
Prime p0= 1991268170965186703 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 74 24 28 18 66 18 12 14 12 18 66 18 28 24 74 (?)
an: 0 74 98 126 144 210 228 240 254 266 284 350 368 396 420 494
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 74 24 28 18 66 18 12 14
dn: 0 74 24 28 18 66 18 12 14 12 18 66 18 28 24 74 (?)
an: 0 74 98 126 144 210 228 240 254 266 284 350 368 396 420 494
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 74 24 28 18 66 18 12 14
| STPT(10) | 1991266939004971049 | 0 2 78 80 120 122 162 164 240 242 | -1231960215654 |
| SPT(16) | 1991267469180782999 | 0 8 30 68 84 92 134 150 182 198 240 248 264 302 324 332 | -701784403704 |
| SPT(16) | 1991267754740800733 | 0 30 84 98 150 168 194 218 240 264 290 308 360 374 428 458 | -416224385970 |
| TPT(14) | 1991267857703608397 | 0 2 174 176 210 212 240 242 264 266 300 302 324 326 | -313261578306 |
| SPT(16) | 1991268053529143863 | 0 34 40 48 78 84 118 130 168 180 214 220 250 258 264 298 | -117436042840 |
| SPT(16) | 1991268157665662867 | 0 6 12 26 60 62 80 84 242 246 264 266 300 314 320 326 | -13299523836 |
| TPT(14) | 1991268410305444601 | 0 2 48 50 78 80 126 128 156 158 216 218 270 272 | 239340257898 |
| SPT(16) | 1991268435230857649 | 0 20 74 140 144 174 194 224 228 258 278 308 312 378 432 452 | 264265670946 |
| STPT(12) | 1991268457359237167 | 0 2 12 14 102 104 180 182 270 272 282 284 | 286394050464 |
| STPT(10) | 1991268672339827327 | 0 2 42 44 72 74 102 104 144 146 | 501374640624 |
| SPT(16) | 1991268720640668319 | 0 34 48 58 90 114 132 138 184 190 208 232 264 274 288 322 | 549675481616 |
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