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Prime Tuple Database
Prime p0= 1989731136755608663 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 2 16 8 4 12 54 30 116 30 54 12 4 8 16 2 28 (?)
an: 0 28 30 46 54 58 70 124 154 270 300 354 366 370 378 394 396 424
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: Dingo
db: batch=80, k=18, 28 2 16 8 4 12 54 30 116
dn: 0 28 2 16 8 4 12 54 30 116 30 54 12 4 8 16 2 28 (?)
an: 0 28 30 46 54 58 70 124 154 270 300 354 366 370 378 394 396 424
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: Dingo
db: batch=80, k=18, 28 2 16 8 4 12 54 30 116
| STPT(10) | 1989730230834630899 | 0 2 18 20 30 32 42 44 60 62 | -905920977764 |
| STPT(10) | 1989730318827174359 | 0 2 18 20 60 62 102 104 120 122 | -817928434304 |
| SPT(16) | 1989730544015402927 | 0 14 26 36 96 156 170 224 336 390 404 464 524 534 546 560 | -592740205736 |
| STPT(10) | 1989730562199786689 | 0 2 48 50 90 92 132 134 180 182 | -574555821974 |
| SPT(16) | 1989730669058995427 | 0 14 42 56 92 104 162 204 242 284 342 354 390 404 432 446 | -467696613236 |
| STPT(10) | 1989730686340106789 | 0 2 48 50 60 62 72 74 120 122 | -450415501874 |
| STPT(10) | 1989731290694295527 | 0 2 30 32 42 44 54 56 84 86 | 153938686864 |
| SPT(16) | 1989731390909694703 | 0 18 36 66 76 166 190 196 228 234 258 348 358 388 406 424 | 254154086040 |
| SPT(16) | 1989731420395448501 | 0 32 78 90 146 150 192 200 258 266 308 312 368 380 426 458 | 283639839838 |
| SPT(16) | 1989731520724663181 | 0 6 32 48 68 72 78 92 96 110 116 120 140 156 182 188 | 383969054518 |
| STPT(10) | 1989731782326609689 | 0 2 18 20 30 32 42 44 60 62 | 645571001026 |
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