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Prime Tuple Database
Prime p0= 2178875612777267777 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 22 2 42 4 2 54 4 26 64 26 4 54 2 4 42 2 22 20 (?)
an: 0 20 42 44 86 90 92 146 150 176 240 266 270 324 326 330 372 374 396 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: LCB001
db: batch=81, k=20, 20 22 2 42 4 2 54 4 26 64
dn: 0 20 22 2 42 4 2 54 4 26 64 26 4 54 2 4 42 2 22 20 (?)
an: 0 20 42 44 86 90 92 146 150 176 240 266 270 324 326 330 372 374 396 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: LCB001
db: batch=81, k=20, 20 22 2 42 4 2 54 4 26 64
| STPT(10) | 2178874893039774899 | 0 2 12 14 30 32 48 50 60 62 | -719737492878 |
| SPT(16) | 2178874948476857791 | 0 6 30 42 46 72 96 172 210 286 310 336 340 352 376 382 | -664300409986 |
| STPT(10) | 2178875011229653349 | 0 2 18 20 30 32 42 44 60 62 | -601547614428 |
| SPT(16) | 2178875209886253467 | 0 36 56 84 86 114 120 234 296 410 416 444 446 474 494 530 | -402891014310 |
| STPT(10) | 2178875444329594187 | 0 2 60 62 72 74 84 86 144 146 | -168447673590 |
| SPT(16) | 2178875454187581533 | 0 14 20 30 44 138 140 168 200 228 230 324 338 348 354 368 | -158589686244 |
| STPT(10) | 2178875614221438029 | 0 2 18 20 30 32 42 44 60 62 | 1444170252 |
| STPT(10) | 2178875663219904287 | 0 2 60 62 72 74 84 86 144 146 | 50442636510 |
| STPT(10) | 2178875839173361577 | 0 2 60 62 72 74 84 86 144 146 | 226396093800 |
| SPT(16) | 2178875852498048999 | 0 38 84 102 122 138 144 164 198 218 224 240 260 278 324 362 | 239720781222 |
| STPT(10) | 2178875927595583397 | 0 2 24 26 42 44 60 62 84 86 | 314818315620 |
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