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Prime Tuple Database
Prime p0= 1176885947876748251 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 12 18 42 8 18 4 38 54 4 54 38 4 18 8 42 18 12 18 (?)
an: 0 18 30 48 90 98 116 120 158 212 216 270 308 312 330 338 380 398 410 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: HenkM
db: batch=77, k=20, 18 12 18 42 8 18 4 38 54 4
dn: 0 18 12 18 42 8 18 4 38 54 4 54 38 4 18 8 42 18 12 18 (?)
an: 0 18 30 48 90 98 116 120 158 212 216 270 308 312 330 338 380 398 410 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: HenkM
db: batch=77, k=20, 18 12 18 42 8 18 4 38 54 4
| STPT(10) | 1176885198778076309 | 0 2 18 20 30 32 42 44 60 62 | -749098671942 |
| SPT(16) | 1176885211932941029 | 0 4 18 22 58 60 70 78 94 102 112 114 150 154 168 172 | -735943807222 |
| SPT(16) | 1176885450533275687 | 0 24 36 46 106 130 136 150 226 240 246 270 330 340 352 376 | -497343472564 |
| SPT(16) | 1176885772646130761 | 0 42 96 128 146 158 168 180 188 200 210 222 240 272 326 368 | -175230617490 |
| STPT(12) | 1176885856385853527 | 0 2 12 14 60 62 84 86 132 134 144 146 | -91490894724 |
| TPT(14) | 1176885925427454509 | 0 2 120 122 168 170 180 182 192 194 222 224 282 284 | -22449293742 |
| STPT(12) | 1176886039228654619 | 0 2 12 14 18 20 252 254 258 260 270 272 | 91351906368 |
| STPT(10) | 1176886185387459257 | 0 2 12 14 42 44 72 74 84 86 | 237510711006 |
| STPT(10) | 1176886431342047471 | 0 2 36 38 108 110 180 182 216 218 | 483465299220 |
| SPT(16) | 1176886665465485251 | 0 12 82 102 106 120 166 172 180 186 232 246 250 270 340 352 | 717588737000 |
| STPT(10) | 1176886823477737871 | 0 2 36 38 78 80 120 122 156 158 | 875600989620 |
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