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Prime Tuple Database
Prime p0= 278646291267955661 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 8 10 74 24 4 32 10 14 10 32 4 24 74 10 8 (?)
an: 0 8 18 92 116 120 152 162 176 186 218 222 246 320 330 338
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=16, 8 10 74 24 4 32 10 14
dn: 0 8 10 74 24 4 32 10 14 10 32 4 24 74 10 8 (?)
an: 0 8 18 92 116 120 152 162 176 186 218 222 246 320 330 338
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=16, 8 10 74 24 4 32 10 14
| SPT(14) | 278646185322302929 | 0 4 42 48 52 60 174 208 322 330 334 340 378 382 | -105945652732 |
| SPT(14) | 278646221829516389 | 0 8 32 60 90 132 140 162 170 212 242 270 294 302 | -69438439272 |
| SPT(16) | 278646233047740871 | 0 42 60 66 70 82 96 106 126 136 150 162 166 172 190 232 | -58220214790 |
| TPT(12) | 278646268781811947 | 0 2 30 32 42 44 102 104 120 122 132 134 | -22486143714 |
| TPT(12) | 278646279204543779 | 0 2 72 74 102 104 198 200 282 284 348 350 | -12063411882 |
| SPT(14) | 278646289524573829 | 0 18 60 70 150 160 180 202 222 232 312 322 364 382 | -1743381832 |
| SPT(14) | 278646293316382753 | 0 24 60 88 90 100 108 160 168 178 180 208 244 268 | 2048427092 |
| TPT(12) | 278646295735211189 | 0 2 60 62 78 80 102 104 132 134 282 284 | 4467255528 |
| TPT(12) | 278646298098231977 | 0 2 12 14 84 86 90 92 102 104 114 116 | 6830276316 |
| TPT(12) | 278646304679277107 | 0 2 72 74 102 104 150 152 210 212 312 314 | 13411321446 |
| SPT(14) | 278646319123942127 | 0 14 24 54 66 96 116 234 254 284 296 326 336 350 | 27855986466 |
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