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Prime Tuple Database
Prime p0= 1550459172875283971 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 2 12 40 8 18 4 26 124 146 124 26 4 18 8 40 12 2 18 (?)
an: 0 18 20 32 72 80 98 102 128 252 398 522 548 552 570 578 618 630 632 650
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 650
Found by: xii5ku
db: batch=78, k=20, 18 2 12 40 8 18 4 26 124 146
dn: 0 18 2 12 40 8 18 4 26 124 146 124 26 4 18 8 40 12 2 18 (?)
an: 0 18 20 32 72 80 98 102 128 252 398 522 548 552 570 578 618 630 632 650
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 650
Found by: xii5ku
db: batch=78, k=20, 18 2 12 40 8 18 4 26 124 146
| SPT(16) | 1550458243791113537 | 0 60 96 116 150 192 236 240 266 270 314 356 390 410 446 506 | -929084170434 |
| STPT(10) | 1550458299108876257 | 0 2 42 44 72 74 102 104 144 146 | -873766407714 |
| STPT(10) | 1550458529281322201 | 0 2 30 32 78 80 126 128 156 158 | -643593961770 |
| STPT(10) | 1550458831683920399 | 0 2 42 44 90 92 138 140 180 182 | -341191363572 |
| SPT(16) | 1550458984139557187 | 0 42 50 62 104 134 182 212 222 252 300 330 372 384 392 434 | -188735726784 |
| SPT(16) | 1550459133903486589 | 0 90 118 150 168 228 252 298 342 388 412 472 490 522 550 640 | -38971797382 |
| SPT(16) | 1550459188621725769 | 0 34 72 84 112 132 142 184 270 312 322 342 370 382 420 454 | 15746441798 |
| SPT(16) | 1550459721312808079 | 0 12 20 174 182 198 210 224 228 242 254 270 278 432 440 452 | 548437524108 |
| STPT(12) | 1550459888628888659 | 0 2 48 50 90 92 120 122 162 164 210 212 | 715753604688 |
| STPT(10) | 1550459970341245277 | 0 2 12 14 42 44 72 74 84 86 | 797465961306 |
| TPT(14) | 1550459977999376369 | 0 2 48 50 90 92 102 104 132 134 162 164 168 170 | 805124092398 |
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