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Prime Tuple Database
Prime p0= 423943371821711977 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 14 130 6 14 4 66 14 58 32 58 14 66 4 14 6 130 14 16 (?)
an: 0 16 30 160 166 180 184 250 264 322 354 412 426 492 496 510 516 646 660 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: Cruncher Pete
db: batch=70, k=20, 16 14 130 6 14 4 66 14 58 32
dn: 0 16 14 130 6 14 4 66 14 58 32 58 14 66 4 14 6 130 14 16 (?)
an: 0 16 30 160 166 180 184 250 264 322 354 412 426 492 496 510 516 646 660 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: Cruncher Pete
db: batch=70, k=20, 16 14 130 6 14 4 66 14 58 32
| SPT(14) | 423943248194356013 | 0 8 56 74 96 126 180 224 278 308 330 348 396 404 | -123627355964 |
| SPT(14) | 423943250559098581 | 0 6 36 76 132 150 160 252 262 280 336 376 406 412 | -121262613396 |
| SPT(14) | 423943275939079669 | 0 12 40 54 84 142 148 174 180 238 268 282 310 322 | -95882632308 |
| SPT(14) | 423943337392973771 | 0 2 50 80 102 116 126 206 216 230 252 282 330 332 | -34428738206 |
| SPT(14) | 423943348302190081 | 0 22 30 36 46 82 102 106 126 162 172 178 186 208 | -23519521896 |
| SPT(14) | 423943354375994801 | 0 18 38 98 110 116 152 216 252 258 270 330 350 368 | -17445717176 |
| SPT(14) | 423943373805631733 | 0 20 26 44 48 78 86 138 146 176 180 198 204 224 | 1983919756 |
| SPT(14) | 423943392366039229 | 0 84 88 168 178 214 220 228 234 270 280 360 364 448 | 20544327252 |
| TPT(12) | 423943402785659879 | 0 2 48 50 78 80 150 152 180 182 288 290 | 30963947902 |
| SPT(14) | 423943414075281697 | 0 24 42 60 72 130 150 154 174 232 244 262 280 304 | 42253569720 |
| SPT(16) | 423943439933553721 | 0 112 126 136 142 178 180 262 396 478 480 516 522 532 546 658 | 68111841744 |
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