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Prime Tuple Database
Prime p0= 1899805695492244511 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 12 22 6 30 14 16 42 80 42 16 14 30 6 22 12 26 (?)
an: 0 26 38 60 66 96 110 126 168 248 290 306 320 350 356 378 390 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: CoolAtchOk
db: batch=80, k=18, 26 12 22 6 30 14 16 42 80
dn: 0 26 12 22 6 30 14 16 42 80 42 16 14 30 6 22 12 26 (?)
an: 0 26 38 60 66 96 110 126 168 248 290 306 320 350 356 378 390 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: CoolAtchOk
db: batch=80, k=18, 26 12 22 6 30 14 16 42 80
| STPT(10) | 1899805143025166537 | 0 2 30 32 42 44 54 56 84 86 | -552467077974 |
| SPT(16) | 1899805202604553037 | 0 2 26 36 56 120 156 212 264 320 356 420 440 450 474 476 | -492887691474 |
| STPT(10) | 1899805431775700567 | 0 2 30 32 42 44 54 56 84 86 | -263716543944 |
| SPT(18) | 1899805616165614207 | 0 4 22 40 52 66 84 112 130 186 204 232 250 264 276 294 312 316 | -79326630304 |
| STPT(10) | 1899805660531885619 | 0 2 42 44 60 62 78 80 120 122 | -34960358892 |
| SPT(16) | 1899805669841472949 | 0 30 34 52 64 72 124 132 142 150 202 210 222 240 244 274 | -25650771562 |
| SPT(16) | 1899805805458833991 | 0 70 108 118 132 160 196 202 246 252 288 316 330 340 378 448 | 109966589480 |
| STPT(10) | 1899805841634014471 | 0 2 66 68 108 110 150 152 216 218 | 146141769960 |
| SPT(16) | 1899806002469950867 | 0 102 132 144 166 210 220 232 234 246 256 300 322 334 364 466 | 306977706356 |
| SPT(16) | 1899806720767484047 | 0 46 70 94 96 126 150 154 252 256 280 310 312 336 360 406 | 1025275239536 |
| SPT(20) | 1899806968296010531 | 0 16 60 66 76 102 118 142 150 168 220 238 246 270 286 312 322 328 372 388 | 1272803766020 |
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