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Prime Tuple Database
Prime p0= 2971576906747081649 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 76 2 12 28 14 16 48 42 62 42 48 16 14 28 12 2 76 2 (?)
an: 0 2 78 80 92 120 134 150 198 240 302 344 392 408 422 450 462 464 540 542
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: eclipse99
db: batch=82, k=20, 2 76 2 12 28 14 16 48 42 62
dn: 0 2 76 2 12 28 14 16 48 42 62 42 48 16 14 28 12 2 76 2 (?)
an: 0 2 78 80 92 120 134 150 198 240 302 344 392 408 422 450 462 464 540 542
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: eclipse99
db: batch=82, k=20, 2 76 2 12 28 14 16 48 42 62
| STPT(10) | 2971575250288036109 | 0 2 12 14 90 92 168 170 180 182 | -1656459045540 |
| SPT(16) | 2971575252922993853 | 0 38 54 86 108 114 156 174 230 248 290 296 318 350 366 404 | -1653824087796 |
| SPT(16) | 2971575378878117101 | 0 48 96 100 132 136 168 192 226 250 282 286 318 322 370 418 | -1527868964548 |
| STPT(10) | 2971575882551459927 | 0 2 84 86 162 164 240 242 324 326 | -1024195621722 |
| STPT(10) | 2971576296043143029 | 0 2 48 50 90 92 132 134 180 182 | -610703938620 |
| STPT(10) | 2971576358129414237 | 0 2 42 44 72 74 102 104 144 146 | -548617667412 |
| STPT(10) | 2971577029424667449 | 0 2 30 32 60 62 90 92 120 122 | 122677585800 |
| SPT(16) | 2971577123256535763 | 0 8 30 54 68 104 114 170 354 410 420 456 470 494 516 524 | 216509454114 |
| SPT(16) | 2971577133579773237 | 0 32 44 72 150 212 224 242 252 270 282 344 422 450 462 494 | 226832691588 |
| STPT(10) | 2971577233483308551 | 0 2 6 8 48 50 90 92 96 98 | 326736226902 |
| TPT(16) | 2971577562872147891 | 0 2 6 8 60 62 96 98 138 140 228 230 258 260 366 368 | 656125066242 |
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