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Prime Tuple Database
Prime p0= 1222442724326818661 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 30 28 18 12 50 58 18 2 22 2 18 58 50 12 18 28 30 2 (?)
an: 0 2 32 60 78 90 140 198 216 218 240 242 260 318 368 380 398 426 456 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: xii5ku
db: batch=77, k=20, 2 30 28 18 12 50 58 18 2 22
dn: 0 2 30 28 18 12 50 58 18 2 22 2 18 58 50 12 18 28 30 2 (?)
an: 0 2 32 60 78 90 140 198 216 218 240 242 260 318 368 380 398 426 456 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: xii5ku
db: batch=77, k=20, 2 30 28 18 12 50 58 18 2 22
| SPT(16) | 1222441921154125169 | 0 18 38 50 138 164 200 242 270 312 348 374 462 474 494 512 | -803172693492 |
| STPT(10) | 1222441981894645409 | 0 2 42 44 120 122 198 200 240 242 | -742432173252 |
| STPT(10) | 1222442009006996891 | 0 2 36 38 78 80 120 122 156 158 | -715319821770 |
| STPT(10) | 1222442036715172331 | 0 2 36 38 78 80 120 122 156 158 | -687611646330 |
| SPT(16) | 1222442056824388601 | 0 18 26 68 78 80 108 138 230 260 288 290 300 342 350 368 | -667502430060 |
| SPT(16) | 1222442059040740667 | 0 62 96 122 132 162 176 180 206 210 224 254 264 290 324 386 | -665286077994 |
| SPT(16) | 1222443260539310269 | 0 4 54 84 118 144 154 180 202 228 238 264 298 328 378 382 | 536212491608 |
| STPT(10) | 1222443293581385171 | 0 2 6 8 18 20 30 32 36 38 | 569254566510 |
| STPT(10) | 1222443735960404429 | 0 2 42 44 90 92 138 140 180 182 | 1011633585768 |
| STPT(10) | 1222444114205584181 | 0 2 6 8 18 20 30 32 36 38 | 1389878765520 |
| STPT(10) | 1222444286982148127 | 0 2 42 44 102 104 162 164 204 206 | 1562655329466 |
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