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Prime Tuple Database
Prime p0= 389708706280978771 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 30 42 26 40 32 16 26 30 124 30 26 16 32 40 26 42 30 10 (?)
an: 0 10 40 82 108 148 180 196 222 252 376 406 432 448 480 520 546 588 618 628
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 628
Found by: Cruncher Pete
db: batch=70, k=20, 10 30 42 26 40 32 16 26 30 124
dn: 0 10 30 42 26 40 32 16 26 30 124 30 26 16 32 40 26 42 30 10 (?)
an: 0 10 40 82 108 148 180 196 222 252 376 406 432 448 480 520 546 588 618 628
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 628
Found by: Cruncher Pete
db: batch=70, k=20, 10 30 42 26 40 32 16 26 30 124
| SPT(14) | 389708665513746641 | 0 30 72 86 96 108 126 182 200 212 222 236 278 308 | -40767232130 |
| SPT(14) | 389708673881849611 | 0 16 18 28 48 58 72 76 90 100 120 130 132 148 | -32399129160 |
| SPT(14) | 389708675551513447 | 0 94 100 120 210 220 246 364 390 400 490 510 516 610 | -30729465324 |
| TPT(12) | 389708697358617389 | 0 2 60 62 102 104 132 134 198 200 252 254 | -8922361382 |
| SPT(14) | 389708701464085847 | 0 6 54 60 104 110 176 180 246 252 296 302 350 356 | -4816892924 |
| SPT(14) | 389708704692495841 | 0 22 48 58 72 90 126 142 178 196 210 220 246 268 | -1588482930 |
| SPT(14) | 389708731511192279 | 0 30 42 72 158 182 198 212 228 252 338 368 380 410 | 25230213508 |
| STPT(10) | 389708811009198017 | 0 2 30 32 42 44 54 56 84 86 | 104728219246 |
| TPT(12) | 389708817520211069 | 0 2 12 14 18 20 72 74 150 152 168 170 | 111239232298 |
| TPT(12) | 389708840931049271 | 0 2 60 62 90 92 228 230 240 242 258 260 | 134650070500 |
| SPT(14) | 389708851198512787 | 0 100 126 132 172 210 216 226 232 270 310 316 342 442 | 144917534016 |
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