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Prime Tuple Database
Prime p0= 1978491390381463229 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 42 18 8 6 34 44 42 34 42 44 34 6 8 18 42 (?)
an: 0 42 60 68 74 108 152 194 228 270 314 348 354 362 380 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Orange Kid
db: batch=80, k=16, 42 18 8 6 34 44 42 34
dn: 0 42 18 8 6 34 44 42 34 42 44 34 6 8 18 42 (?)
an: 0 42 60 68 74 108 152 194 228 270 314 348 354 362 380 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Orange Kid
db: batch=80, k=16, 42 18 8 6 34 44 42 34
| SPT(16) | 1978490318207546867 | 0 12 84 110 114 132 146 170 216 240 254 272 276 302 374 386 | -1072173916362 |
| STPT(12) | 1978490549945055071 | 0 2 6 8 48 50 78 80 120 122 126 128 | -840436408158 |
| TPT(14) | 1978491018866533109 | 0 2 30 32 78 80 162 164 168 170 198 200 402 404 | -371514930120 |
| STPT(10) | 1978491026172211937 | 0 2 12 14 42 44 72 74 84 86 | -364209251292 |
| SPT(16) | 1978491145208270293 | 0 18 30 94 108 154 174 220 234 280 300 346 360 424 436 454 | -245173192936 |
| STPT(10) | 1978491237877283147 | 0 2 54 56 132 134 210 212 264 266 | -152504180082 |
| SPT(16) | 1978491529667991823 | 0 16 64 66 70 114 144 148 156 160 190 234 238 240 288 304 | 139286528594 |
| SPT(16) | 1978491630254874769 | 0 30 52 72 84 88 102 108 214 220 234 238 250 270 292 322 | 239873411540 |
| STPT(12) | 1978491728393782241 | 0 2 6 8 48 50 78 80 120 122 126 128 | 338012319012 |
| STPT(10) | 1978492044270959207 | 0 2 12 14 72 74 132 134 144 146 | 653889495978 |
| STPT(10) | 1978492475506808057 | 0 2 24 26 42 44 60 62 84 86 | 1085125344828 |
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