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Prime Tuple Database
Prime p0= 1863837894701907499 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 42 48 22 6 26 18 10 2 16 32 16 2 10 18 26 6 22 48 42 (?)
an: 0 42 90 112 118 144 162 172 174 190 222 238 240 250 268 294 300 322 370 412
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 42 48 22 6 26 18 10 2 16 32
dn: 0 42 48 22 6 26 18 10 2 16 32 16 2 10 18 26 6 22 48 42 (?)
an: 0 42 90 112 118 144 162 172 174 190 222 238 240 250 268 294 300 322 370 412
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 42 48 22 6 26 18 10 2 16 32
| SPT(16) | 1863836541166149827 | 0 2 26 36 60 84 134 140 156 162 212 236 260 270 294 296 | -1353535757672 |
| STPT(10) | 1863836616881977877 | 0 2 42 44 72 74 102 104 144 146 | -1277819929622 |
| SPT(16) | 1863836919501233981 | 0 20 38 56 66 90 96 122 156 182 188 212 222 240 258 278 | -975200673518 |
| STPT(10) | 1863837525717188381 | 0 2 6 8 48 50 90 92 96 98 | -368984719118 |
| SPT(16) | 1863837557358107909 | 0 2 62 110 120 128 138 162 188 212 222 230 240 288 348 350 | -337343799590 |
| STPT(10) | 1863837832136043077 | 0 2 30 32 42 44 54 56 84 86 | -62565864422 |
| STPT(10) | 1863838002378060341 | 0 2 6 8 48 50 90 92 96 98 | 107676152842 |
| STPT(12) | 1863838278414393989 | 0 2 12 14 42 44 78 80 108 110 120 122 | 383712486490 |
| SPT(16) | 1863838803504652537 | 0 6 30 52 72 76 82 96 136 150 156 160 180 202 226 232 | 908802745038 |
| SPT(16) | 1863838851965490359 | 0 12 78 98 114 128 150 164 198 212 234 248 264 284 350 362 | 957263582860 |
| SPT(18) | 1863839244956801881 | 0 18 72 126 132 138 168 198 216 222 240 270 300 306 312 366 420 438 | 1350254894382 |
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