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Prime Tuple Database
Prime p0= 840821302488310669 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 6 60 10 14 12 40 8 10 8 10 8 40 12 14 10 60 6 12 (?)
an: 0 12 18 78 88 102 114 154 162 172 180 190 198 238 250 264 274 334 340 352
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 352
Found by: RFGuy_KCCO
db: batch=73, k=20, 12 6 60 10 14 12 40 8 10 8
dn: 0 12 6 60 10 14 12 40 8 10 8 10 8 40 12 14 10 60 6 12 (?)
an: 0 12 18 78 88 102 114 154 162 172 180 190 198 238 250 264 274 334 340 352
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 352
Found by: RFGuy_KCCO
db: batch=73, k=20, 12 6 60 10 14 12 40 8 10 8
| STPT(10) | 840819954947169497 | 0 2 24 26 42 44 60 62 84 86 | -1347541141172 |
| SPT(16) | 840820018440370123 | 0 28 58 78 94 108 150 166 168 184 226 240 256 276 306 334 | -1284047940546 |
| SPT(16) | 840820392778636427 | 0 2 50 84 110 120 126 164 222 260 266 276 302 336 384 386 | -909709674242 |
| SPT(16) | 840821079547785491 | 0 8 36 42 68 72 86 126 152 192 206 210 236 242 270 278 | -222940525178 |
| SPT(16) | 840821225889820127 | 0 12 14 56 150 176 192 212 234 254 270 296 390 432 434 446 | -76598490542 |
| STPT(12) | 840821249394814067 | 0 2 30 32 84 86 90 92 144 146 174 176 | -53093496602 |
| SPT(16) | 840821528724201163 | 0 6 28 40 54 60 84 88 96 100 124 130 144 156 178 184 | 226235890494 |
| STPT(10) | 840821548322152427 | 0 2 30 32 60 62 90 92 120 122 | 245833841758 |
| STPT(10) | 840821953414929947 | 0 2 24 26 42 44 60 62 84 86 | 650926619278 |
| SPT(16) | 840821979038973433 | 0 10 24 28 46 64 90 94 120 124 150 168 186 190 204 214 | 676550662764 |
| STPT(10) | 840822097441195349 | 0 2 18 20 30 32 42 44 60 62 | 794952884680 |
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