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Prime Tuple Database
Prime p0= 1293391430218850147 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 20 16 6 14 6 12 48 28 26 28 48 12 6 14 6 16 20 30 (?)
an: 0 30 50 66 72 86 92 104 152 180 206 234 282 294 300 314 320 336 356 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: Cruncher Pete
db: batch=77, k=20, 30 20 16 6 14 6 12 48 28 26
dn: 0 30 20 16 6 14 6 12 48 28 26 28 48 12 6 14 6 16 20 30 (?)
an: 0 30 50 66 72 86 92 104 152 180 206 234 282 294 300 314 320 336 356 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: Cruncher Pete
db: batch=77, k=20, 30 20 16 6 14 6 12 48 28 26
| TPT(14) | 1293389605263926921 | 0 2 18 20 60 62 90 92 126 128 168 170 210 212 | -1824954923226 |
| SPT(16) | 1293389746203127421 | 0 18 30 140 206 272 300 312 356 368 396 462 528 638 650 668 | -1684015722726 |
| STPT(10) | 1293389994143383679 | 0 2 12 14 90 92 168 170 180 182 | -1436075466468 |
| STPT(10) | 1293390567657234659 | 0 2 18 20 30 32 42 44 60 62 | -862561615488 |
| STPT(10) | 1293390615449592599 | 0 2 18 20 60 62 102 104 120 122 | -814769257548 |
| STPT(10) | 1293390952426691537 | 0 2 12 14 42 44 72 74 84 86 | -477792158610 |
| SPT(16) | 1293391610459812013 | 0 20 36 54 86 138 156 176 258 278 296 348 380 398 414 434 | 180240961866 |
| STPT(10) | 1293391619584864757 | 0 2 24 26 42 44 60 62 84 86 | 189366014610 |
| SPT(16) | 1293391672129199921 | 0 18 26 102 126 152 158 168 290 300 306 332 356 432 440 458 | 241910349774 |
| STPT(10) | 1293391939641475097 | 0 2 30 32 72 74 114 116 144 146 | 509422624950 |
| STPT(10) | 1293392010681099347 | 0 2 42 44 72 74 102 104 144 146 | 580462249200 |
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