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Prime Tuple Database
Prime p0= 420984461074851781 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 10 26 18 10 42 8 6 4 98 4 6 8 42 10 18 26 10 6 (?)
an: 0 6 16 42 60 70 112 120 126 130 228 232 238 246 288 298 316 342 352 358
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: Cruncher Pete
db: batch=70, k=20, 6 10 26 18 10 42 8 6 4 98
dn: 0 6 10 26 18 10 42 8 6 4 98 4 6 8 42 10 18 26 10 6 (?)
an: 0 6 16 42 60 70 112 120 126 130 228 232 238 246 288 298 316 342 352 358
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: Cruncher Pete
db: batch=70, k=20, 6 10 26 18 10 42 8 6 4 98
| SPT(14) | 420984397119144389 | 0 20 60 62 72 90 98 144 152 170 180 182 222 242 | -63955707392 |
| SPT(14) | 420984406784026873 | 0 6 28 76 88 138 186 190 238 288 300 348 370 376 | -54290824908 |
| SPT(14) | 420984423983197177 | 0 10 22 76 94 102 120 136 154 162 180 234 246 256 | -37091654604 |
| SPT(14) | 420984427338574951 | 0 22 40 76 90 118 126 202 210 238 252 288 306 328 | -33736276830 |
| SPT(14) | 420984442479046613 | 0 14 74 96 116 126 146 228 248 258 278 300 360 374 | -18595805168 |
| SPT(14) | 420984451062980647 | 0 6 22 30 52 64 72 154 162 174 196 204 220 226 | -10011871134 |
| TPT(12) | 420984464769545249 | 0 2 18 20 72 74 108 110 138 140 180 182 | 3694693468 |
| SPT(14) | 420984472448727959 | 0 14 38 84 120 144 224 234 314 338 374 420 444 458 | 11373876178 |
| TPT(12) | 420984475020782249 | 0 2 78 80 150 152 168 170 222 224 258 260 | 13945930468 |
| TPT(12) | 420984505628463209 | 0 2 12 14 102 104 168 170 198 200 210 212 | 44553611428 |
| SPT(14) | 420984519368362021 | 0 28 52 66 78 100 130 168 198 220 232 246 270 298 | 58293510240 |
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