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Prime Tuple Database
Prime p0= 2171581238591132077 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 30 22 42 6 6 6 8 16 44 16 8 6 6 6 42 22 30 (?)
an: 0 30 52 94 100 106 112 120 136 180 196 204 210 216 222 264 286 316
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: [SG-FC] hl
db: batch=81, k=18, 30 22 42 6 6 6 8 16 44
dn: 0 30 22 42 6 6 6 8 16 44 16 8 6 6 6 42 22 30 (?)
an: 0 30 52 94 100 106 112 120 136 180 196 204 210 216 222 264 286 316
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: [SG-FC] hl
db: batch=81, k=18, 30 22 42 6 6 6 8 16 44
| TPT(14) | 2171580563813113109 | 0 2 138 140 180 182 198 200 222 224 252 254 312 314 | -674778018968 |
| SPT(16) | 2171580695957751161 | 0 2 12 32 68 102 150 168 182 200 248 282 318 338 348 350 | -542633380916 |
| STPT(10) | 2171580932652453989 | 0 2 18 20 60 62 102 104 120 122 | -305938678088 |
| SPT(16) | 2171581108666410157 | 0 34 66 70 84 114 136 150 250 264 286 316 330 334 366 400 | -129924721920 |
| SPT(16) | 2171581146298293281 | 0 6 38 48 56 62 102 110 138 146 186 192 200 210 242 248 | -92292838796 |
| STPT(12) | 2171581167600343199 | 0 2 30 32 42 44 138 140 150 152 180 182 | -70990788878 |
| STPT(10) | 2171581375033831469 | 0 2 42 44 60 62 78 80 120 122 | 136442699392 |
| STPT(10) | 2171581617776679107 | 0 2 24 26 42 44 60 62 84 86 | 379185547030 |
| STPT(10) | 2171582356499676941 | 0 2 6 8 18 20 30 32 36 38 | 1117908544864 |
| TPT(14) | 2171582483036880827 | 0 2 42 44 84 86 102 104 114 116 144 146 210 212 | 1244445748750 |
| TPT(14) | 2171583578800912817 | 0 2 30 32 72 74 114 116 144 146 300 302 312 314 | 2340209780740 |
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