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Prime Tuple Database
Prime p0= 1283969286265150321 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 6 14 4 8 34 6 18 56 4 56 18 6 34 8 4 14 6 16 (?)
an: 0 16 22 36 40 48 82 88 106 162 166 222 240 246 280 288 292 306 312 328
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: Cruncher Pete
db: batch=77, k=20, 16 6 14 4 8 34 6 18 56 4
dn: 0 16 6 14 4 8 34 6 18 56 4 56 18 6 34 8 4 14 6 16 (?)
an: 0 16 22 36 40 48 82 88 106 162 166 222 240 246 280 288 292 306 312 328
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: Cruncher Pete
db: batch=77, k=20, 16 6 14 4 8 34 6 18 56 4
| SPT(16) | 1283968180750036471 | 0 6 16 28 100 106 118 130 228 240 252 258 330 342 352 358 | -1105515113850 |
| STPT(10) | 1283968514436824927 | 0 2 12 14 42 44 72 74 84 86 | -771828325394 |
| SPT(16) | 1283968903006767287 | 0 24 36 60 72 120 140 162 164 186 206 254 266 290 302 326 | -383258383034 |
| SPT(16) | 1283969029259135603 | 0 14 48 86 114 138 150 206 258 314 326 350 378 416 450 464 | -257006014718 |
| TPT(14) | 1283969039973534197 | 0 2 90 92 162 164 192 194 204 206 330 332 402 404 | -246291616124 |
| STPT(10) | 1283969162803866401 | 0 2 36 38 78 80 120 122 156 158 | -123461283920 |
| STPT(10) | 1283969359237373657 | 0 2 114 116 162 164 210 212 324 326 | 72972223336 |
| STPT(10) | 1283969388562577657 | 0 2 42 44 132 134 222 224 264 266 | 102297427336 |
| STPT(10) | 1283969799371836859 | 0 2 18 20 60 62 102 104 120 122 | 513106686538 |
| STPT(10) | 1283970113163620567 | 0 2 24 26 42 44 60 62 84 86 | 826898470246 |
| STPT(10) | 1283970134576100401 | 0 2 66 68 138 140 210 212 276 278 | 848310950080 |
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