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Prime Tuple Database
Prime p0= 478508755069464781 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 4 48 56 6 28 8 22 18 2 18 22 8 28 6 56 48 4 18 (?)
an: 0 18 22 70 126 132 160 168 190 208 210 228 250 258 286 292 348 396 400 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: vaughan
db: batch=70, k=20, 18 4 48 56 6 28 8 22 18 2
dn: 0 18 4 48 56 6 28 8 22 18 2 18 22 8 28 6 56 48 4 18 (?)
an: 0 18 22 70 126 132 160 168 190 208 210 228 250 258 286 292 348 396 400 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: vaughan
db: batch=70, k=20, 18 4 48 56 6 28 8 22 18 2
| SPT(14) | 478508666550940801 | 0 10 48 132 150 156 168 250 262 268 286 370 408 418 | -88518523980 |
| SPT(14) | 478508667725179339 | 0 24 54 70 84 118 154 204 240 274 288 304 334 358 | -87344285442 |
| SPT(14) | 478508687156493241 | 0 6 40 48 78 150 156 160 166 238 268 276 310 316 | -67912971540 |
| SPT(14) | 478508690628712973 | 0 14 78 80 104 108 120 164 176 180 204 206 270 284 | -64440751808 |
| TPT(12) | 478508727345026069 | 0 2 42 44 72 74 108 110 222 224 228 230 | -27724438712 |
| SPT(14) | 478508753669084651 | 0 32 36 38 56 102 120 128 146 192 210 212 216 248 | -1400380130 |
| SPT(14) | 478508766805810759 | 0 40 42 72 78 88 148 222 282 292 298 328 330 370 | 11736345978 |
| SPT(14) | 478508778014523731 | 0 60 116 122 128 138 140 168 170 180 186 192 248 308 | 22945058950 |
| SPT(14) | 478508811076564577 | 0 14 36 84 110 116 150 170 204 210 236 284 306 320 | 56007099796 |
| SPT(14) | 478508821370434847 | 0 12 44 56 90 104 114 122 132 146 180 192 224 236 | 66300970066 |
| TPT(12) | 478508843614446257 | 0 2 54 56 84 86 90 92 312 314 390 392 | 88544981476 |
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