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Prime Tuple Database
Prime p0= 1551808398351664121 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 4 26 4 66 2 30 10 2 10 30 2 66 4 26 4 26 (?)
an: 0 26 30 56 60 126 128 158 168 170 180 210 212 278 282 308 312 338
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: crashtech
db: batch=78, k=18, 26 4 26 4 66 2 30 10 2
dn: 0 26 4 26 4 66 2 30 10 2 10 30 2 66 4 26 4 26 (?)
an: 0 26 30 56 60 126 128 158 168 170 180 210 212 278 282 308 312 338
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: crashtech
db: batch=78, k=18, 26 4 26 4 66 2 30 10 2
| STPT(10) | 1551806436480616427 | 0 2 42 44 72 74 102 104 144 146 | -1961871047694 |
| SPT(20) | 1551806463931061629 | 0 4 12 42 64 100 102 114 124 142 210 228 238 250 252 288 310 340 348 352 | -1934420602492 |
| STPT(10) | 1551806983315875149 | 0 2 42 44 90 92 138 140 180 182 | -1415035788972 |
| STPT(10) | 1551807407057808881 | 0 2 30 32 78 80 126 128 156 158 | -991293855240 |
| SPT(16) | 1551807968474046839 | 0 20 62 78 114 128 152 182 210 240 264 278 314 330 372 392 | -429877617282 |
| STPT(10) | 1551808004815116017 | 0 2 30 32 72 74 114 116 144 146 | -393536548104 |
| STPT(10) | 1551808450553584427 | 0 2 12 14 42 44 72 74 84 86 | 52201920306 |
| TPT(14) | 1551808545542706329 | 0 2 48 50 90 92 102 104 300 302 312 314 378 380 | 147191042208 |
| SPT(16) | 1551808550502513679 | 0 12 52 60 88 132 148 172 210 234 250 294 322 330 370 382 | 152150849558 |
| SPT(16) | 1551808584839265593 | 0 8 18 54 98 110 150 164 240 254 294 306 350 386 396 404 | 186487601472 |
| SPT(16) | 1551808610903650741 | 0 12 90 118 126 136 166 186 202 222 252 262 270 298 376 388 | 212551986620 |
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