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Prime Tuple Database
Prime p0= 991101996627556939 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 18 2 70 8 6 4 12 14 40 14 12 4 6 8 70 2 18 10 (?)
an: 0 10 28 30 100 108 114 118 130 144 184 198 210 214 220 228 298 300 318 328
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: szymmirr
db: batch=76, k=20, 10 18 2 70 8 6 4 12 14 40
dn: 0 10 18 2 70 8 6 4 12 14 40 14 12 4 6 8 70 2 18 10 (?)
an: 0 10 28 30 100 108 114 118 130 144 184 198 210 214 220 228 298 300 318 328
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: szymmirr
db: batch=76, k=20, 10 18 2 70 8 6 4 12 14 40
| SPT(18) | 991100118891399457 | 0 40 90 132 154 160 184 196 202 204 210 222 246 252 274 316 366 406 | -1877736157482 |
| STPT(10) | 991100144032166261 | 0 2 30 32 60 62 90 92 120 122 | -1852595390678 |
| STPT(10) | 991100426866085741 | 0 2 6 8 18 20 30 32 36 38 | -1569761471198 |
| SPT(18) | 991101338907856571 | 0 2 30 36 50 68 80 98 120 128 150 168 180 198 212 218 246 248 | -657719700368 |
| SPT(16) | 991101387674446907 | 0 80 84 102 132 140 182 206 270 294 336 344 374 392 396 476 | -608953110032 |
| STPT(10) | 991101809924096327 | 0 2 30 32 72 74 114 116 144 146 | -186703460612 |
| SPT(16) | 991101998678028217 | 0 16 24 40 120 142 154 186 190 222 234 256 336 352 360 376 | 2050471278 |
| STPT(10) | 991102042096551557 | 0 2 30 32 42 44 54 56 84 86 | 45468994618 |
| STPT(10) | 991102162827388289 | 0 2 18 20 30 32 42 44 60 62 | 166199831350 |
| STPT(10) | 991102184768411057 | 0 2 24 26 42 44 60 62 84 86 | 188140854118 |
| SPT(16) | 991102196903404291 | 0 40 90 96 102 160 166 172 216 222 228 286 292 298 348 388 | 200275847352 |
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