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Prime Tuple Database
Prime p0= 1990481266978906981 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 10 38 4 8 16 60 44 28 62 28 44 60 16 8 4 38 10 (?)
an: 0 10 48 52 60 76 136 180 208 270 298 342 402 418 426 430 468 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: LCB001
db: batch=80, k=18, 10 38 4 8 16 60 44 28 62
dn: 0 10 38 4 8 16 60 44 28 62 28 44 60 16 8 4 38 10 (?)
an: 0 10 48 52 60 76 136 180 208 270 298 342 402 418 426 430 468 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: LCB001
db: batch=80, k=18, 10 38 4 8 16 60 44 28 62
| SPT(16) | 1990480065424228991 | 0 6 18 60 86 116 156 158 240 242 282 312 338 380 392 398 | -1201554677990 |
| STPT(10) | 1990480161580495757 | 0 2 30 32 42 44 54 56 84 86 | -1105398411224 |
| STPT(10) | 1990480243290329909 | 0 2 18 20 30 32 42 44 60 62 | -1023688577072 |
| STPT(10) | 1990480416143896709 | 0 2 48 50 90 92 132 134 180 182 | -850835010272 |
| SPT(16) | 1990480697379361597 | 0 4 22 46 60 100 102 106 120 124 126 166 180 204 222 226 | -569599545384 |
| SPT(16) | 1990480715557330663 | 0 24 34 66 120 130 144 168 196 220 234 244 298 330 340 364 | -551421576318 |
| TPT(14) | 1990481427328368701 | 0 2 18 20 138 140 150 152 156 158 240 242 270 272 | 160349461720 |
| STPT(10) | 1990481492140476791 | 0 2 30 32 78 80 126 128 156 158 | 225161569810 |
| TPT(14) | 1990481592253504121 | 0 2 48 50 120 122 126 128 168 170 210 212 288 290 | 325274597140 |
| STPT(10) | 1990481856178259201 | 0 2 6 8 18 20 30 32 36 38 | 589199352220 |
| STPT(10) | 1990481925123816791 | 0 2 6 8 18 20 30 32 36 38 | 658144909810 |
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