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Prime Tuple Database
Prime p0= 2157428979191252441 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 30 6 20 40 14 10 12 20 4 20 12 10 14 40 20 6 30 (?)
an: 0 30 36 56 96 110 120 132 152 156 176 188 198 212 252 272 278 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Landjunge
db: batch=81, k=18, 30 6 20 40 14 10 12 20 4
dn: 0 30 6 20 40 14 10 12 20 4 20 12 10 14 40 20 6 30 (?)
an: 0 30 36 56 96 110 120 132 152 156 176 188 198 212 252 272 278 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Landjunge
db: batch=81, k=18, 30 6 20 40 14 10 12 20 4
| TPT(14) | 2157427630112089631 | 0 2 18 20 90 92 126 128 156 158 228 230 258 260 | -1349079162810 |
| STPT(10) | 2157427866909598949 | 0 2 42 44 180 182 318 320 360 362 | -1112281653492 |
| STPT(10) | 2157428174772419357 | 0 2 30 32 42 44 54 56 84 86 | -804418833084 |
| STPT(10) | 2157428342902682777 | 0 2 54 56 132 134 210 212 264 266 | -636288569664 |
| SPT(16) | 2157428395582561811 | 0 6 12 36 66 78 146 188 240 282 350 362 392 416 422 428 | -583608690630 |
| STPT(10) | 2157428586755843381 | 0 2 36 38 78 80 120 122 156 158 | -392435409060 |
| STPT(10) | 2157429047178432617 | 0 2 42 44 72 74 102 104 144 146 | 67987180176 |
| STPT(10) | 2157429240315375149 | 0 2 12 14 30 32 48 50 60 62 | 261124122708 |
| STPT(10) | 2157429376536126191 | 0 2 36 38 78 80 120 122 156 158 | 397344873750 |
| SPT(16) | 2157429419580958693 | 0 48 58 60 100 156 210 216 280 286 340 396 436 438 448 496 | 440389706252 |
| SPT(16) | 2157429611894522461 | 0 12 28 40 52 58 90 118 132 160 192 198 210 222 238 250 | 632703270020 |
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