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Prime Tuple Database
Prime p0= 1420347896463982061 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 42 86 4 36 14 16 20 28 26 28 20 16 14 36 4 86 42 30 (?)
an: 0 30 72 158 162 198 212 228 248 276 302 330 350 366 380 416 420 506 548 578
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: [SG-2W]Kurzer
db: batch=78, k=20, 30 42 86 4 36 14 16 20 28 26
dn: 0 30 42 86 4 36 14 16 20 28 26 28 20 16 14 36 4 86 42 30 (?)
an: 0 30 72 158 162 198 212 228 248 276 302 330 350 366 380 416 420 506 548 578
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: [SG-2W]Kurzer
db: batch=78, k=20, 30 42 86 4 36 14 16 20 28 26
| STPT(10) | 1420346611259004587 | 0 2 12 14 72 74 132 134 144 146 | -1285204977474 |
| STPT(10) | 1420346676847356287 | 0 2 30 32 42 44 54 56 84 86 | -1219616625774 |
| TPT(14) | 1420346688506736281 | 0 2 18 20 30 32 90 92 186 188 210 212 348 350 | -1207957245780 |
| STPT(10) | 1420346901684744791 | 0 2 6 8 18 20 30 32 36 38 | -994779237270 |
| SPT(16) | 1420347065096242669 | 0 28 60 72 100 148 168 190 192 214 234 282 310 322 354 382 | -831367739392 |
| STPT(10) | 1420347703032552641 | 0 2 6 8 48 50 90 92 96 98 | -193431429420 |
| STPT(10) | 1420348131968734979 | 0 2 48 50 90 92 132 134 180 182 | 235504752918 |
| STPT(10) | 1420348435379166089 | 0 2 18 20 30 32 42 44 60 62 | 538915184028 |
| STPT(10) | 1420348832806023077 | 0 2 24 26 42 44 60 62 84 86 | 936342041016 |
| SPT(16) | 1420348885215854701 | 0 6 48 60 72 112 118 160 198 240 246 286 298 310 352 358 | 988751872640 |
| SPT(13) | 1420349009197683623 | 0 6 18 78 90 120 168 216 246 258 318 330 336 | 1112733701562 |
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