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Prime Tuple Database
Prime p0= 991423630165689221 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 8 10 12 72 38 28 30 32 30 28 38 72 12 10 8 (?)
an: 0 8 18 30 102 140 168 198 230 260 288 326 398 410 420 428
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Spectrum
db: batch=76, k=16, 8 10 12 72 38 28 30 32
dn: 0 8 10 12 72 38 28 30 32 30 28 38 72 12 10 8 (?)
an: 0 8 18 30 102 140 168 198 230 260 288 326 398 410 420 428
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Spectrum
db: batch=76, k=16, 8 10 12 72 38 28 30 32
| SPT(16) | 991422937428318803 | 0 30 36 44 48 50 104 126 128 150 204 206 210 218 224 254 | -692737370418 |
| TPT(14) | 991422987286505789 | 0 2 72 74 168 170 222 224 240 242 318 320 498 500 | -642879183432 |
| STPT(10) | 991423057667132939 | 0 2 30 32 60 62 90 92 120 122 | -572498556282 |
| STPT(12) | 991423074537451349 | 0 2 120 122 138 140 162 164 180 182 300 302 | -555628237872 |
| STPT(10) | 991423383991578677 | 0 2 42 44 72 74 102 104 144 146 | -246174110544 |
| SPT(16) | 991423435745221571 | 0 2 50 56 78 80 96 138 140 182 198 200 222 228 276 278 | -194420467650 |
| STPT(10) | 991423820013001787 | 0 2 24 26 42 44 60 62 84 86 | 189847312566 |
| SPT(16) | 991423920401380993 | 0 4 16 48 88 126 130 148 156 174 178 216 256 288 300 304 | 290235691772 |
| SPT(16) | 991424106508507873 | 0 36 48 60 136 208 210 220 246 256 258 330 406 418 430 466 | 476342818652 |
| SPT(16) | 991424266643512133 | 0 18 26 80 108 168 194 246 248 300 326 386 414 468 476 494 | 636477822912 |
| TPT(14) | 991424357954913191 | 0 2 78 80 108 110 150 152 180 182 330 332 366 368 | 727789223970 |
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