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Prime Tuple Database
Prime p0= 2306691303686962981 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 60 18 28 6 18 18 14 16 68 16 68 16 14 18 18 6 28 18 60 (?)
an: 0 60 78 106 112 130 148 162 178 246 262 330 346 360 378 396 402 430 448 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Orange Kid
db: batch=81, k=20, 60 18 28 6 18 18 14 16 68 16
dn: 0 60 18 28 6 18 18 14 16 68 16 68 16 14 18 18 6 28 18 60 (?)
an: 0 60 78 106 112 130 148 162 178 246 262 330 346 360 378 396 402 430 448 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Orange Kid
db: batch=81, k=20, 60 18 28 6 18 18 14 16 68 16
| STPT(10) | 2306690773607242571 | 0 2 6 8 48 50 90 92 96 98 | -530079720410 |
| SPT(16) | 2306690983826479331 | 0 30 32 60 86 90 96 110 162 176 182 186 212 240 242 272 | -319860483650 |
| TPT(14) | 2306691027064884989 | 0 2 138 140 168 170 222 224 258 260 270 272 348 350 | -276622077992 |
| SPT(16) | 2306691155172655817 | 0 44 146 150 174 180 210 224 282 296 326 332 356 360 462 506 | -148514307164 |
| STPT(10) | 2306691189030086357 | 0 2 42 44 72 74 102 104 144 146 | -114656876624 |
| STPT(10) | 2306691211473802301 | 0 2 30 32 78 80 126 128 156 158 | -92213160680 |
| STPT(10) | 2306691349135790567 | 0 2 30 32 42 44 54 56 84 86 | 45448827586 |
| STPT(10) | 2306691470510427599 | 0 2 18 20 30 32 42 44 60 62 | 166823464618 |
| SPT(16) | 2306691811676500067 | 0 30 32 44 74 86 120 134 162 176 210 222 252 264 266 296 | 507989537086 |
| STPT(10) | 2306692185088248869 | 0 2 18 20 30 32 42 44 60 62 | 881401285888 |
| SPT(16) | 2306692513959605227 | 0 22 24 40 112 120 144 154 180 190 214 222 294 310 312 334 | 1210272642246 |
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